Bulb:5W, 18 x 2835 SMD LED Battery: 3.7V 2000mAh 18650 Li ion battery Product Size: Ø89 x 155mm Product Weight: 183 g Constant Running Time: Up to 14.5 hours (Low) Color: Bright White Light Beam Angle: 360 Degrees Lumens: 320lm Lighting Modes: Ultra Bright, high, low and Off