Night time is the perfect time to avoid the heat and the heavy traffic and just have a relaxing ride. Although safety is a bigger concern and you want to remain highly visible as well as light up those low light areas with an ultra bright and durable LED bike light like this one your concerns can be vanquished. Brand: MagicShine Model: MJ-808E Emitter Brand/Type: CREE Emitter BIN: XM-L T6 Color BIN: White Total Emitters: 1 Battery Configurations: Powered by a separate rechargeable battery pack (4 x 18650 lithium batteries inside) Voltage Input: 8.4 V max Switch Type: Clicky (Clickie) Switch Location: Tailcap (Tail-cap) Modes: 3 Mode Memory: - Mode Arrangement: Hi > Mid > SOS Circuitry: Digital Regulated 2400 mA Current Output Brightness: 1000 lumens maximum brightness (manufacturer rated) Runtime: Hi: 3~4 hours (manufacturer rated) Lens: Coated Glass Lens Reflector: Aluminum Textured / OP Reflector Carrying Strap: - Accessories Included: 100~240 V AC charger (US plug) 2 x Rubber rings