Weight: 100.00 g Dimensions: 5.31 in x 1.18 in x 1.18 in (13.5 cm x 3.0 cm x 3.0 cm) Brand：UltraFireModes：1Battery Configuration：1*18650Brand:UltraFireModel:WF-501BQuantity:1Color:BlackPeak Wave Length : 850nmEffective range : 30m (0Lux with NV device)Output power : 3wattBulb life : 10，000hrsOperation Voltage:3.7-8.4vreflector:Durable aluminum reflectorSwitch Location:TailcapFeatures:Water Resistant/Shock Resistant/Made by High Quality 6061T CNC aluminum/Water & Scratch resistance glass lens<img src="http://112.74.112.28/down/products/110205/110205_000.jpg" noproxy>