The Shun Feny Waterproof Bright 5 LED Bike Bicycle Cycle Front and Rear Back Tail Light Set is a durable and reliable lighting solution for cyclists. Made of black plastic, this head and tail light set is water resistant and features 5 bright LEDs for optimal visibility. The compact size of 6 inches in length and 2 inches in height makes it easy to attach to your bike, while the manufacturer warranty of 3 months ensures quality and peace of mind. With a sleek design and a weight of 3-5 ounces, this light set from Shun Feny is a must-have accessory for any cyclist.