SecurityIng&reg; Waterproof 1200 Lumens 3 Modes LED Bicycle Light Super Bright Lighting Lamp LED Bike Light with 4.2V 2000mAh Rechargeable Li-ion Battery Pack & Charger for Cycling, Travelling, Camping, Hiking and Other Outdoor Activities With 1x Cree XM-L2 LED, the lumen is up to 1200LM and it's lifespan is more than 10,000 hours. Made of aviation aluminum alloy, CNC machining, high quality and durability. Aluminum vacuum coating for the mirror cup, withstand high temperature, anti-shedding. Mirror reflective cup, high reflective effect, perfect facula.Reasonable design, beautiful and practical, wear-resisting, corrosion resistance. Easy and fast to be removed and installed with the equipped fixed rubber ring.Suitable for Outdoor activities,like camping, hiking and so on.