... 1700lms, special design Super high power cree xml t6 led bicycle light over 1700lms Specifications: - Led bulb: Cree XM-L T6 - LED lifespan: Over 50,000hrs - Light ... .0~18V - Current: 2600ma for each light head. - Output lumens: Over 850lms for each light head(ttl: over 1,700lms ... on/off, and modes convertingBattery life: charge-discharge for 500 times(in theory)Waterproof: IP-66 standard, anti rain ...