Model 3610 Light bulb 30W LED+5*LED white light+2*LED red light Product size/net weight Lamp head: 6.5*4.5*4.5CM Battery pack: 8.5*6*3.5CM 248G Box size/gross weight 11.5*11*9.7cm Gross weight: 335G Material Aluminum alloy + ABS Switch Dual push-button switch (main light switch + tail light switch) Battery 2*21700/2*18650 (not included) Charging method Type-C USB charging supports output Gear position Headlight switch: Main light strong beam - Main light weak beam - Main light rapid flashing - Long press to activate SOS When the light is turned on, the red light on the back of the backpack will illuminate along with the main light setting. If you stay in any setting for 5 seconds, pressing the button again will turn the device off Tail light switch: 5*LED white light on Zoom mode Telescopic zoom Waterproof rating IPX4 Lumen/Range 800-1000 lumens 1200m Features White laser, ultra-bright and long-range, supports input and output, features digital display, telescopic zoom, lamp head can be adjusted 180 degrees, fluorescent strip is opaque Indicator light Digital percentage LED power display, green lightning icon flashes when charging The package contains Headlamp + USB cable + bubble bag + color box