Sierra LED AWSL036-SPT-K1 Dual AmberWhite 9" 36W Straight Spot Light Bar (Off Road - 1 Light Kit) High projection Amber and high projection White LED light in a single luminaire. 590nm Amber and 6000K white both in each light emitting diode 590nm Amber light creates more contrast for the cones of the human eye so it is a better light for seeing bumps, rocks and other obstacles when driving off road at night No reflectors in the Dual AmberWhite line of off road and marine LED. Each diode is surrounded by its own projection optical lens which greatly reduces wasted light found in many reflective lens designs Every Sierra LED light kit comes complete and ready to install with electrical harness, rocker switch, base brackets and stainless steel fastener packet