This new traffic light is created by liteupblock its work like a real traffic light. The lights can auto change like a real traffic light. It's come in three variants.
1. USB variant 2.Battery variant and 3. Battery+Wire variant. These traffic lights are very durable and long-lasting product. It is available at a very affordable price. Visit http://www.liteupblock.com today for buy our product and browse our other product.
Liteupblock provides Lego compatible led light bricks. It is a Hong Kong based company specializes in the sale and distribution of user-friendly and affordable Lego electrical components like the lightsaber, liteupstring, bricks, lamp and much more Lego related accessories.

For more information please visit:
www.liteupblock.com
Email: [email protected]
Phone: +852 5132 8371