Coast RL10 500 Lm. LED HeadlampLED headlamp that allows you to adjust light intensity to your circumstance. Featuring Coast's Variable Light Control technology, the RL10 headlamp puts responsive lumens control at your fingertips. A dial on top of the light body allows you to gradually increase or decrease light output, peaking at 500 lumens from the white chip on board (C. O. B.) LED array. To prevent night blinding, an anti glare red LED option makes it easy to read in the dark or