Colliers Research

Product Research Reviews and Other Cool Research

  • Product Reviews
  • Food Growing Guides
  • Solutions

July 21, 2020 by CRGNow

Growing Christmas Lima Beans Like a Pro

Growing Christmas Lima Beans Like a Pro

This is a fast and convenient growing guide for growing Christmas Lima beans. Lima beans are a relatively easy plant to grow. However there are things that can trip up the gardener.

Three Tips For Growing Fantastic Christmas Lima Beans

  • Use healthy soil, preferably soil that is black and rich and has been amended with compost. A good healthy soil is substitute for fertilizer if the nutrients are in the compost. To more easily control the quality of your soil we recommend using raised beds. Here is a post about building raised beds.
  • Water sufficiently, if you are lucky you can rely on the rain or even an underground spring to water your plants but that is unlikely. Especially during times of drought, water in the early morning hours, avoid watering your plants during the heat of the summer day, especially if the plant looks wilted by the sun. If you see this, Don’t panic! Heat wilt is just mechanism to help the plant conserve water. It should recover after the hot sun has set. One great way that we have discovered to water is to set up an under ground drip system with hose and with this porous hose system.
  • Pole or fence your beans. Beans are vines that love to climb, they do not do well on the ground. Use a pole or fence and help your beans get started by fastening them to the pole or fence. I recommend at least a six-foot tall pole or a four-foot tall fence. And to get young beans started you may want to use zip ties or even better these vegetable bands.
  • Bonus Tip: save your seeds, don’t eat next years beans, save a few dozen beans so that you can plant next year and not have to spend money again for beans.

In the case where you do want to fertilize use this fertilizer or one like it and its best to fertilize early in the plants life and at a time when the plant is not under stress from heat or bugs. If using synthetic fertilizer, look for a 5-10-10 blend, like this, which indicates that the blend has less nitrogen than phosphorus and potassium. Use 3 to 4 pounds per 100 square feet.

Beans are a great food source and can be delicious. We cook them in a pressure cooker to destroy the lectins for a delicious and extra-healthy option.

Watch Out for Sneaky Caterpillars!

I grow in upstate NY and I have found that caterpillars are my biggest problem in growing lima beans of any sort. Caterpillars overwinter and in the spring when the beans are sprouting. Overnight the caterpillars love to devour my sprouts. This has been a major frustration for us. Once we realized what has happened we had lost 2-3 valueable weeks of growing time, usually in May or June. Here are three tips that I’ve had success with, fighting the dreaded caterpillar.

  1. Rotatill the garden in the early spring to break up overwintering caterpillar larvae. AFter I do this our chickens and even wild birds often eat the larvae and leave a little compost in exchange.
  2. Use caterpillar specific insecticide. I know this is unpopular with organic gardeners but sometimes its the only way to get a small tender sprout to survive in May.
  3. Cover my sprout over night May through June. I’ve used a small plastic cup when my sprouts were very small and covered the sprout all night long. press the cup down in the soil a cm or so. This protected some of the sprouts but it requires the gardener to apply and remove the cup in teh evening and morning. (tedious but effective)

I buy seeds from many online sources I’ve recently been buying from MiGardener, and they are selling Christmas Lima beans here.

Do you have any tips for growing Christmas Lima Beans? Comment Below.

Filed Under: Food Growing Guides, Product Reviews Tagged With: Growing Christmas Lima Beans, Irrigation, raised beds

July 20, 2020 by CRGNow

Best Ping Pong Balls

Best Ping Pong Balls

What is a ping pong ball?

If you are like me you love the sport of ping pong but in case you are not familiar. A ping pong ball is a lightweight, hollow ball used in the game of table tennis.

Players often spend a lot of time and money choosing the right ping pong paddle, but overlook the importance of the balls. The balls do matter if you are serious about this sport.

Ping pong ball regulations

Ping pong (table tennis) balls, as outlined by the International Table Tennis Federation (ITTF) handbook must meet the following 5 specifications:

  • The ball shall be spherical, with a diameter of 40mm
  • The ball shall weigh 2.7g
  • The ball shall be made of celluloid or similar plastics material
  • The ball shall be white or orange
  • The ball shall have a matte’ finish

Ping pong ball size

Official tournament table tennis balls are to be 40mm diameter (1.57″).

Most of the balls on the market will be this standard size, but some are 38mm (1.5″) balls, like these.

38mm ping pong balls are faster and do result in provide more spin than 40mm balls. 40mm became the standard after the 2000 Sydney Olympics, and some still prefer 38mm balls.

Ping pong ball weight

ITTF-approved table tennis balls must weigh 2.71+- .05g.

Lighter ping pong balls are slower and more likely to wobble, whereas heavier balls are faster and more stable in their trajectory.

If you’re a beginner, go for the heaviest ping pong balls you can find that is as close to 2.77g as possible. Click here for heavier KEVENZ balls weighing 2.75g.

Ping pong ball color

Table tennis balls can only be white or orange.

Ball color is chosen to maximize contrast making it easier to spot during play.

White or orange balls can be chosen at any time. But before an official tournament, the two contestants must agree on which balls to use, and the ball must be sufficiently different in color to clothing:

White balls are usually used during televised tournaments because they provide better contrast for viewers.

Pick balls that contrast with your environment. If you play ping pong in a room with white walls or flooring, choose orange balls. If you play in darker areas, go for white ping pong balls.

What’s inside a ping pong ball?

Surprisingly, there’s nothing inside a table tennis ball aside from normal air. There’s a misconception that each ball must be filled with flammable gas because they burn so wildly, but it’s actually the flammable celluloid plastic that causes ping pong balls to catch fire.

Table tennis ball plastic explained

What’s a ping pong ball made from?

But there are many different types of plastic, and ping pong ball construction has changed in the last few years.

Table tennis balls have traditionally been made from celluloid, a type of transparent flammable plastic made in sheets from camphor and nitrocellulose. In 2014, the ITTF expanded their range of accepted materials to include other plastics, and gave manufacturers freedom to innovate and develop new table tennis balls.

Officially, both celluloid and non-celluloid ping pong balls are allowed by the ITTF, but celluloid balls are expected to decline in popularity because they are more expensive to produce and cause problems for manufacturers (like being extremely flammable).

So what does this all mean for you as a consumer? It means you have a lot of choice. There are a couple of differences between celluloid and non-celluloid ping pong balls; new plastic balls can be made with or without a seam.

Celluloid vs plastic balls

plastic-vs-cellulose-table-tennis-ball-comparison

As you can see in the above chart (Source: ITTF Plastic Ball Q and A), there are differences between celluloid and plastic balls, and plastic balls with a seam and seamless balls. If you’re interested in learning the physics of table tennis balls, this paper from the Journal of Human Kinetics does a great job of comparing the performance of celluloid and plastic balls.

According to USA Table Tennis, plastic balls are thought to be slower than celluloid balls, due to their material difference and slightly increased size. Plastic balls also provide less spin for players, as plastic is a stiffer material than celluloid.

Best celluloid ping pong balls

It’s getting harder and harder to find celluloid table tennis balls on the market, but there are still some premium manufacturers like Japanese specialist Nittaku making them.

Nittaku-celluloid-table-tennis-balls

✅ Nittaku Premium 3-Star Celluloid Balls

Tip: celluloid balls are marked with a “40”.

Best plastic ping pong balls

Nittaki-plastic-ping-pong-balls

✅ Nittaku Premium 3-Star Plastic Ping Pong Balls

Tip: plastic balls are also called “poly” or marked “40+”.

Seamed vs seamless ping pong balls

As we briefly touched on above, the newer plastic table tennis balls can be manufactured with or without a seam, whereas celluloid ping pong balls must have a seam.

What is the difference between seamless and seamed table tennis balls?

There a few differences between seamed and seamless ping pong balls: seamless balls are more durable because they don’t have a weak point at the seam. Seamless balls are hard to find, but some players believe they offer a similar playing experience to cellulose balls.

Here are some of the potential benefits you can expect from a seamless table tennis ball, according to Baal from TableTennisDaily:

Among the plastic balls, the XuShaoFa (XSF) ITTF approved ball is clearly a superior product…. I would actually say vastly superior. This is because unlike all of the Chinese seamed balls, the bounce is as high as celluloid. They provide a consistent playing quality. Their roundness is also superior. And there is absolutely no comparison regarding durability, the XSF balls last much longer than any other plastic ball.

Best seamless ping pong balls

Xushaofa-poly-ping-pong-balls

✅ XuShaoFa (XFS) 40+ Seamless Poly Table Tennis Balls

Best seamed ping pong balls

butterfly-ping-pong-balls

✅ Butterfly A40+ 3 Star Table Tennis Balls

Seamed table tennis balls can be made from celluloid or plastic. Many of the cheaper balls you’ll find online are plastic.

While plastic seamed balls are not always revered, they are widely used and chances are you’ll be using them in tournaments or at your local table tennis club. If you’re serious about ping pong, it’s a good idea to practice with the type of ball you’ll be using against opponents, and plastic seamed balls tend to be the most popular.

For the last 3 years, seamed plastic balls have been the official balls of the World Table Tennis Championships (Butterfly’s balls [see above] in 2018 and 2019, and NITTAKU Premium 40+ balls in 2017).

Ping pong ball ratings

Stars indicate quality. 3 stars is the maximum rating, representing the highest quality balls. 1-star or no-star table tennis balls will be of lower quality.

As long as the balls match the required regulations (size, weight etc), the star rating does not matter when it comes to using balls in a tournament. It all comes down to durability: 1-star and 2-star ping pong balls tend to be less durable than 3-star balls and are better suited to training.

However, manufacturers set their own star-rating guidelines and there are still plenty of cheap 3-star table tennis balls on the market (like this pack of 50 KEVENZ 3-star balls) that are not as superior as other options (like these seamless 3-star ping pong balls from XuShoaFa). Even in the 3-star ball market, there’s plenty of variation in quality and more often than not you get what you pay for so take the brand reputation into account when making a decision. If a brand only sells 3-star ping pong balls, there’s no way to compare them to any other ball.

Best ping pong ball brands

Most of the best table tennis brands are from China and Japan, as the sport and subsequent industry is huge there. Here are the top brands, many of which we’ve already touched on earlier:

  • Nittaku
  • Butterfly
  • XuShaoFa
  • Franklin Sports
  • STIGA

ITTF-Approved table tennis balls

For the full list of ITTF-approved ping pong balls, refer to the ITTF website.

In 2020, the official list includes 112 different balls: here is a selection that you can easily find for sale online today:

  • Butterfly A40+ 3-star (Plastic with seam) (White)
  • Joola Super 3-star (Celluloid) (White)
  • Nittaku Nexcel 40+ 3-star (Plastic with seam) (Orange)
  • Nittaku Premium 40+ 3-star (Plastic with seam) (White)
  • Stiga Optimum 40+ 3-star (Plastic with seam)
  • Xushaofa G40+ 3-star (Plastic seamless) (White)

40 or 40+, plastic or celluloid, seamed or unseamed, try them all…

Also looking for a new table tennis racket? Read this guide to the best ping pong paddles in 2020.

Filed Under: Product Reviews Tagged With: best ping pong ball, ping pong specs, table tennis ball

February 22, 2018 by CRGNow

Best LED Headlights

Best LED Headlights

Best LED Headlights on the Market

We have done research on LED vs. Halogen headlights and reviewed customer feedback from some of the top LED headlights. We are able to break up the transition to LED headlights into three categories; Vehicle Compatibility, Installation and Temperature Management. The lights that work for one vehicle do not work for all. So all things considered what are the Best LED Headlights?

Before we get to that lets first consider why to consider switching to LED headlights…

Aftermarket Headlights

Why Switch From Halogen to LED?

  • Halogen headlights are essentially incandescent filaments with halogen atmosphere which increases brightness and filament lifetime.
  • Most LED’s headlight products are now brighter for a given power. This is mostly because LED technology converts more of its available electrical power into visible light. LEDs are semiconductor chips which emit light when a voltage is applied.
    • Another way of saying this is that halogen headlights wastes a lot of electricity as heat. This heat over time can discolor the glass material on your car’s head lamps.
    • Think luminous efficiency in lumens per watt (lm/W), a good number for LED headlights is 120 lm/W. Whereas incandescent (visible light) lumens per watt is in the 15-20 lm/W range.
  • Less electrical demand on the engine to produce more and whiter light is a win-win-win.
  • LED headlights are a higher color temperature meaning there are more blues and less red wavelengths within the white light that is produced. This is considered to be advantageous for night time driving.
  • Another great article on this topic.

Vehicle Compatibility

Before considering switching your vehicle over to LED headlights, save yourself some time by considering vehicle compatibility. Not all vehicles are compatible with the new LED headlights.

Amazon has a great tool developed for users to determine vehicle compatibility. I’m sure there are other ways to do this but I found that Amazon’s Your Garage tool about as fast and simple as it gets Click here:

You May Need a Conversion Kit

My vehicle (a 2003 Corolla) was not compatible with the best LED headlights but I did find a conversion kit. This conversion kit did have the polarity issue for the electrical leads mentioned above. But a simple 180 degree rotation of the electrical leads resolves it.

LED Headlight Installation

Installation ease is a factor depending on your level of car-tinkering skills. But if you’ve ever swapped out head lights before its not much more difficult. Remember some LED conversion kits have wiring polarity requirements which can be a pain for some people. If possible purchase simple plug and play which has polarity management. If you get plug in play the only tools that you may need are a flashlight and some gloves.

The bulb plugs into your vehicles head lamp housing as do most headlight bulbs. Then there is a dongle that plugs into your cars power supply for that light. This dongle has a power supply that manages the polarity and adjusts the voltage to whatever the LED’s need (likely 12V DC).

This dongle and power supply you may want to attach to the hood or tie strap it down.

Plug it in and drive away, it is that simple.

Temperature Management

Most LED bulbs have heat sinks with fans as a part f the bulb housing itself. LEDs do generate heat and this heat needs to be removed from the semiconductor chips. This is done with heat sinks and fans.

Make sure that the bulbes that you are getting will have enough room for the heat managmetn fins and fan, this is a big consideration for which bulb to purchase but the product will tell you wheter it is compatible with your vehicle or not.

Also check out what Audi is doing with LED headlights.

For now this is my recommendation for the best LED headlights.

Check out my article and recommendation for Best Laser Headlights (coming soon).

What has been your experience with LED headlights, comment below?

Filed Under: LED Headlights, LEDs, Product Reviews, Solid State Lighting Tagged With: Best LED Headlights, Headlamps, Headlights, laser headlights, LED

Stay Connected via Email

Recent Content

  • Raised Beds Building Guide
  • Growing Christmas Lima Beans Like a Pro
  • Best Ping Pong Balls

Community

    Sign up to get free ebook: 10 Reasons to Switch Your Home to LED and Laser Lighting

    Copyright © 2025 · Generate Pro Theme on Genesis Framework · WordPress · Log in