Easy to install. With low power、 but to give out bright light. 100% brand new. Great performance for Hubsan H107D+ RC quadcopter. Made of good and new technology material. Dimensions: 2.24 in x 0.20 in x 0.08 in (5.7 cm x 0.5 cm x 0.2 cm) Weight: 0.00 oz (0 g)