IceCap REEFCREST 10,000K T5 Aquarium Lamps. Burns bright white much like the sun in the tropics when driven by IceCap 430 or IceCap 660 ballast. Designed for maximum growth of shallow water species. *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.