Quality, robustness, reliability and efficiency define Four Wheeler LED light Bars. They have a virtually unbreakable polycarbonate lens, 100% transparent, which does not yellow or lose transparency over time. The housing, side panels and brackets are made of high quality 6063 aluminum finished in black UV and abrassion resistant epoxy The circuitry that controls the double row of 3w CREE LEDs achieves 97% efficiency, making the most light from all the power. The patented light reflector combines 10º "spot" with 35º "flood" to obtain a COMBO light pattern.