- Brand: Ultrafire<br />- Model: 501B<br />- Quantity: 1<br />- Color: Black<br />- Material: Aluminium alloy<br />- Color BIN: Red<br />- Emitter Type: XR-C<br />- Voltage Input: 3.0~4.2<br />- Battery Configuration: 1 x 18650 (not included)<br />- Circuitry: 700mA<br />- Brightness: 70lm<br />- Runtime: 2~3 hours<br />- Number of Modes: 1<br />- Mode Arrangement: Steady on<br />- Mode Memory: No<br />- Switch Type: Clicky<br />- Switch Location: Tailcap<br />- Lens: Glass<br />- Reflector: Aluminum Textured<br />- Features: Wave length: 635~700nm<br /><br />                                                                                                                                Dimensions: 5.24 in x 1.18 in x 1.18 in (13.3 cm x 3.0 cm x 3.0 cm)<br />Weight: 3.32 oz (94 g)<br /><br />