PRODUCT INFORMATION AND FEATURES: LIGHT SOURCE: * CREE x PG/1 x CREE XM-L T6 * Battery: 2×18650 * Max Output: 8000LM * Operating Voltage: 4.2V * Button Function: Full-semi-off * Long Press: SOS * Weight: 308g (Excluding Batteries) * Dimension: 67 mm x 95 x 153 mm * Chip: 1xCREExPG/1xCREEXM-LT6 * Battery: 2×18650 * LED service life: More than 100,000 hours