1200 lumens is a lot of power for a flashlight with a single LED emitter. This flashlight is leading the way for brightness with its CREE style emitter. The click style power switch is located on the rear and allows you to switch between the three modes: high、 low and fast strobe. It is capable of running for up 100 minutes on high power.<table border="0" cellpadding="0" cellspacing="0" style="border-collapse: collapse;" width="550"><tr style="height: 20px;"><td style="width: 250px;"><strong>Brand:</strong></td><td>UltraFire</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Model:</strong></td><td>SF-23-T60</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Color:</strong></td><td>Black</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Emitter Brand/Type:</strong></td><td>CREE</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Emitter BIN:</strong></td><td>XM-LT6</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Color BIN:</strong></td><td>White</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Total Emitters:</strong></td><td>1</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Battery Configurations:</strong></td><td>1 x 18650 battery (not included)</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Voltage Input:</strong></td><td>2.7~4.2V</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Switch Type:</strong></td><td>Clicky/Clickie</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Switch Location:</strong></td><td>Tail-cap</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Modes:</strong></td><td>3</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Mode Memory:</strong></td><td>No</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Mode Arrangement:</strong></td><td>High !#!gt!*! Low !#!gt!*! Fast Strobe</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Circuitry:</strong></td><td>Digitally Regulated 3000mA Current Output</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Brightness:</strong></td><td>1000~1200 lumens maximum brightness (manufacturer rated)</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Runtime:</strong></td><td>100 minutes at high mode (manufacturer rated)</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Lens:</strong></td><td>Coated Glass Lens</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Reflector:</strong></td><td>Aluminum Textured/OP</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Carrying Strap:</strong></td><td>Strap included</td></tr><tr style="height: 20px;"><td style="width: 250px;"><strong>Other Features:</strong></td><td>Hard Anodized Body</td></tr></table>                                                                                                                                Dimensions: 5.98 in x 1.69 in x 1.69 in (15.2 cm x 4.3 cm x 4.3 cm)<br />Weight: 5.08 oz (144 g)<br /><br />