LED Chip: Luminus SST40 WCS R55 Maximum Luminous Flux: 1200 Lumens Weightwith Battery): 2.08oz 59g Main Material (Flashlight and protective case): Aluminum Alloy Maximum Runtime: 200 h(1 Lumen ) Charging Method: Type-C Dimensions (Including clip, excluding protective case): 76*28*30 mm Main Processing and Forming Technology: CNC High Brightness Mode: 400 Lumens Medium Brightness Mode: 200 Lumens Low Brightness Mode: 100 Lumens Moonlight Mode: 1 Lumen Ultra Bright Mode: 1200 Lumens Strobe Mode: Only For Personal Defense SOS Mode: Rescue Signal for Emergency