SecurityIng&reg; Waterproof 2800LM 5X T6 LED Bicycle Front Light Super Bright 5 Modes Bike Light with 7800mAh Battery Pack and Charger Adopted with the latest 5 X Cree XM-LT6 chip, the light brings the brightness of 2800Lm. Mirror reflective cup, greatly improving the efficiency of reflection, the spotlight's effect is perfect Waterproof design, O type ring, blasting rain still normal work 5-mode swithes are avaliable for your various needs. 7800mAh battery pack provides continuious and stable power at night.