ROCKBROS 1000 Lumen Front Bike Light + Smart Brake & Tail Light Q5 SetV9M 1000 Introduction: For those needing the brightest lights, our ROCKBROS 1000 Lumen Front Bike Light is one of the best options for your night and daytime riding. With five brightness levels and a switch mode from 100lm up to 1000lm, it's the ideal accompaniment for your daily ride. Furthermore, it is USB rechargeable and has an IPX6 waterproof rating for those rainy ride days. Key Features: Extremely Bright LED Front Bicycle Headlight Adjustable