Combo lens optics spread light like an illuminated blanket far and wide helping you see any, and all, obstacles between you are your goal. Featuring FLEX ERA signature amber backlighting and 4 High-Density LEDs, these lights will ensure you have what it takes to overcome any obstacle that lies in your path. Candela: 80,000 CdCandela: 80,000 CdCandela: Driving- 131,000 Cd, Wide-40- 39,000 CdComputer Designed Polished Reflector OpticsDurable Optical Quality Glass LensCandela: Driving- 131,000 Cd, Wide-40- 39,000 CdCandela: Flood- 5,500 CdCandela: Flood- 5,500 CdSlim Black Polymax HousingSpread Beam PatternCandela: Low- 40,000 Cd, High- 70,000 CdCandela: Low- 40,000 Cd, High- 70,000 Cd Proudly utilizing some of the most powerful CREE(R) LEDs on the market, this monolith of performance will allow you to take on whatever lies in your path, while still maintaining style through a signature backlit amber LED when not romping through the desert.High intensity meets robust construction, the KC(R) FLEX ERA(R) 4is the newest addition to an all-new family of next-generation lighting. Packed with industry-leading CREE(R) LED technology and featuring an awesome 7,912 TRUE-LUMENS(TM), the FLEX ERA 4 is built to keep pushing through the night, on the toughest of trails and longest of races. Adventure Further(R)!Candela: Low- 41,500 Cd, High- 77,500 CdCandela: Low- 41,500 Cd, High- 77,500 CdCandela: Low- 41,500 Cd, High- 77,500 CdComputer Designed Polished Reflector OpticsDurable Optical Quality Glass LensFog Beam PatternCandela: Low- 41,500 Cd, High- 77,500 Cd Candela: Spot- 12,000 CdCandela: Spot- 12,000 CdSlim Black Polymax HousingCandela: Spot- 131,000 CdCandela: Spot- 131,000 Cd C-Series LED C3 lights feature a die-cast aluminum housing, aluminum core PCBs with thermal management, and lexan lenses. What you get is a perfect balance of affordable performance with maximum efficiency, stability and reliability.