led lighting external rechargeable battery 3000 lm

High power LED bike light:-Maximum power: 3 CREE XML-U2 LEDs (3000 Lumens)-Functions: Low light (1 LED) - Intermediate light (2 LEDs) - Long light (3 LEDs) -Flash-Off- Memory function: when turned on, it remembers the last selected mode and activates with that power- Battery: 7.4V/7200mAh lithium-ion battery- Charging time: 5.5-6 hours- Battery life: 500 cycles- Battery status is indicated by an LED on the back as follows: Green (100-75%); Blue (75-50%); Yellow (50-25%); Red (25-5%); Red flash (5%)- Fire protection:This function prevents fire when the body temperature of the Lighting reaches a certain extreme level, the system automatically switches to low beam automatically, when the temperature has stabilized, the system returns to its previous state.- Autonomy:Low light (1 LED) ------ 6hIntermediate light (2 LED) ------ 3hHigh beam (3 LED) ------ 2hFlash ------ 4h