3 watt Maxbright LEDs paired with calibrated optics provides intense, bright light at long range * Now provides up to 130 lumens of light. Maximum viewing distance of 96m. 1.5 to 12 hours regulated burn time. 15-35 hrs of unregulated. * 4 Ultrabright LEDs for close range tasks and wide angle * Ultralight battery pack uses two CR123 lithium batteries * Regulated LEDs on all modes provide constant light output. Battery power meter indicated high, medium or low battery life