Perfecto - PF FLO STRIP 20 BLACK20 Black flo UL Strip LightNo aquarium is complete without lighting. Perfect-A-Strip Reflectors offer a simple solution to your aquarium needs. Instant-start feature allows the use of timers. Top vents provide heat dissipation and interior reflectors provide maximum light output into the aquarium. Water-resistant rubber boots protect switches from corrosion. Fits all brands of aquariums. Available in Black Oak and Rosewood finishes.