ATI Aquablue Special 12,000K T5 Bulb, 24″ (24W)Combines the properties of a Blue bulb with a full-spectrum daylight bulb producing a color temperature of approximately 12000K. ATI Aquablue Special 12,000K T5 Bulb, 24″ (24W) Combines the properties of a Blue bulb with a full-spectrum daylight bulb producing a color temperature of approximately 12000K. Great as a stand-alone bulb or in combination with an Blue Plus or Actinic Blue 03 bulb. *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.Product code: 4352Item No. LT-ATI-1001