The Cyclops Sirius 500 Lumen Rechargeable LED Spotlight offers high-power illumination from a compact package. The Sirius delivers up to 500 Lumens from three Cree Hi-Power LED's for long range and six LED's for immediate area use for up to 45 Lumens. The ergonomically designed rubberized grip has a trigger pulse switch included making operation simple. Use either the included AC/DC adapter or 12V DC car adapter to recharge the Sirius and make sure it is ready when you need it. The "Always On" lock switch makes sure that the light stays on when you need constant light. This spotlight will run up to 40 hours on the low setting and 4 hours on high.