Brand: SAIK Model: SA-8 Emitter Brand/Type: Cree XR-E Emitter BIN: Q4-WC Total Emitters: 1 Brightness (Manufacturer Rated): 180 lumens (manufacturer rated) Runtime (Manufacturer Rated): 2 hours (manufacturer rated) Battery Configurations: 1 x 18650, 2 x 3.0V CR123A, 3 x 1.2V/1.5V AAA Voltage Input: 3.6-6.0V Switch Type: Clicky/Clickie Switch Location: Tail-cap Modes: 3 Mode Memory: - Mode Arrangement: Lo > Hi > Fast Strobe Circuitry: Non-regulated Lens: Coated Glass Lens Reflector: Aluminum Smooth/SMO Carrying Clip: - Carrying Strap: Strap Included Dimensions: 4.86 in x 1.52 in x 1.17 in<img src="http://112.74.112.28/down/products/145006/145006_000.jpg" noproxy>