***Please note there is a $12.00 One Time Oversize Shipping Fee for 60" lamps. This fee will be added to your invoice at the time your order is processed. ATI Blue Plus + T5 HO Aquarium Lamps. Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with an approximate color temperature of 15000K+. Appears cool, crisp white to the eye. Recommended Use: as a stand-alone bulb or in combination with Blue Plus, Purple Plus, True Actinic or other supplemental T5 bulbs. *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.