8xCree XM-l2 Bike Light Set with waterproof battery pack

http://www.lightmalls.com/vicmax-8-cree-xm-l2-led-10000-lumen-3modes-led-bicycle-light-bike-headlight-set-with-6-18650-waterproof-battery-pack LED type: 8 * CREE XML L2 Reflector cup: Aluminium cup Mode: strong / weak / strobe Luminous flux (max): 10000Lm Running Time: 2-2.5 hours on high mode Input voltage: 8.4V DC Rated power: 60W Battery Type: waterproof 6*18650 battery pack Battery capacity: 12000mah Adapter input voltage: 100-240V AC Adapter output: 8.4V DC 1A Package detail: 1 * 8xL2 bike light 1 * 6*18650 rechargeable waterproof Battery pack 1 * charger 2 * rubber O-ring