The ultimate in Auxiliary Lighting! Powerful long-range illumination that resembles daylight. Robust, black die-cast aluminum housing with red accent ring. Optimized reflector for more uniform illumination. Modern Design with glass lens. Knurled adjustment knobs for fast, easy adjustments without the need for special tools. Change the look of any Rallye 4000 Xenon Series lamp with our "NEW" Color Shieldz Protective Laminates available in Yellow, Smoke, or Blue shades. Narrow, intense, and extremely long stream of light. Light range for a single beam is up to 2,500 feet long and 120 feet wide. Intended for high speed off-road driving only. Xenon technology – a Xenon bulb provides nearly 3 times as much light as a modern H7 halogen bulb, but consumes only one third of the power. The light emitted by the Xenon bulb also has a whiter color temperature that is more similar to daylight than a halogen bulb.