Product Description Impress your friends by building a really neat simulated 4-way traffic signal light! Bright red, green, and yellow LEDs are positioned just like a 4-way signal, and automatically sequence. Adjustable timing allows you to change the delay, something we all wish we could do on the road! Runs on a standard 9V battery (not included) and draws only 15mA for long life. Perfect for model railroads, models, and just plain hobbyists that want to build something really neat! Measures 2 x 1.4 x 4.5.
Customer Reviews: Easy to build and a great giftJanuary 16, 2007 Shane Duff 2 out of 2 found this review helpful
I bought this to build as a Christmas gift, with very little previous knowledge in soldering. With the instructions given and a little bit of a practice soldering this was a very easy project. Easy as pie as long as you take your time.