Proprietary projector optics, utilizing multiple plano-convex lenses, combined with the latest LED technology enables the RadioRay series of remote control searchlights to project a brilliant 320,000 candela of peak beam intensity. Cast aluminum heat sink dissipates heat, contributing to exceptionally long, 50,000-hour service life. Shock-proof, solid state design offers instant-on convenience, even at temperatures as low as -40, with ultra-low 3A draw that allows extended operation with minimal battery drain. Model features easy fingertip control of the lights 135 tilt and 370 range of rotation.