48" Formosa SS compact lighting system with 4X 65W compact fluorescent -. 3X more light output compared to traditional fluorescent lights, 2.5X longer spectrum lamp; intensity life. Built-in electronic ballast reduces heat and energy consumption while extending the life of your bulbs. Built-in twin cooling fan (5cm) to allow ventilation. Mirror reflector increases reflective efficiency by 98%. Aluminum alloy shell - lightweight, dissipates heat and resistant to corrosion. Independent switches allow for dawn lamp; dusk effect. Independent power cords allow for use with timers to regulate light cycles. Leg stands (optional) elevate light to dissipate heat lamp; reflects a larger area of light. Available in 65W lamp combinations. Offered in 6500K lamp; 10'000K daylight, lamp; 7100K actinic blue.