Inspired by endurance racing tested by KC athletes the Pro6 shatters all performance benchmarks while providing the most durable and scalable light bar design available today.Raw Lumens: Low- 1260 lm High- 3666 lm DRL- 275 lm Raw Lumens: Low- 2967 lm High- 2575 lmRaw Lumens: Low- 2967 lm High- 2575 lm DRL- 386 lmRaw Lumens: Low- 2967 lm High-2575 lm DRL- 386 lmReplaceable 55W-60W H4 Halogen Bulb with sealed boot Patented Gravity LED G6 optical inserts provide exceptional efficiency and light output. 20W G6 optics are available in Spot Driving and Wide-40 patterns.Replacement Lens only for the KC(R) FLEX ERA(R) 3 Spot Pattern Clear ColorSatin Black Powder Coat FinishSatin Black Powder Coat Finish The patented Infinity Ring(TM) system is a race-proven adjustable linking system featuring expandable widths modular beam shapes available in a radius or straight setting between each ring.