Specifications Product name:EC03 EDC Flashlight. Model:EC03. Emitter Type:3x XHP50.2 3V LED /3x SST40 LED. Color Temperature:5000k,6500K. Max Output: XHP50.2:6700 lumen, SST40:5700 lumen. Range: XHP50.2:303 Meters, SST40:485 Meters. Firmware:Andúril UI. Driver:FET+1 driver. Low parasitic drain while OFF, Body: Aluminum with HA III anodizing. Battery Configurations: 1x 21700 or 1x 18650 Li-ion Battery (Not included). ( 21700 Battery Recommended) Charging:Integrated charger via USB-C. Switch:Electronic side switch. Lens:High transmittance glass Flux: ~6700 lm. Material:Aerospace-grade aluminum alloy. Waterproof:IPX8 Waterproof. Color:Black, Brown, Green. Weight:175g without battery. Size: 126mm x 48.5mm (Length x Head diameter). User interfaces: [1] By default the EC01 is set to use SMOOTH RAMPING. Instant access to TURBO mode is also provided. [2] A more conventional STEPPED RAMPING UI is available if you like discrete modes level. You can choose how many steps you want. [3] MOMENTARY mode is useful for signaling purposes or rapidly/briefly lighting up targets. To exit this mode, physically disconnect power. [4] MUGGLE mode uses a reduced output. [5] It has an electronic LOCKOUT for safety, but acts also as momentary low light. Package included: 1 x EC03 Flashlight. 1 x 18650 to 21700 battery tube. 2 x Spare waterproof o-rings. 1 x Lanyard. 1 x User manual.