UltraFire WF-502B 3-Mode 250-Lumen LED Flashlight w/ Cree R2-WC / Clip (1*18650)
Model: UltraFire WF-502B - Features a Cree XR-E R2-WC LED emitter - Powered by 1 x 18650 lithium battery (not included) - Voltage input: 3.7V~4.2V - 3-mode tailcap clicky switch: Hi > Mid > Strobe - 250 lumens brightness (manufacturer rated) - 1000mA current output digitally regulated driver circuitry (manufacturer rated) - 50 minutes runtime on High (manufacturer rated) - Coated glass lens with aluminum textured/OP reflector