Coralife Aqualight High Output T5 36" low profile fixtures provide significantly more light output than conventional fluorescent systems. Includes 1 39 watt 10,0000K daylight lamp, 1 39 watt actinic blue lamp, adjustable mounting legs, acrylic splash guard, single power cord and built in on/off switch. An excellent choice for saltwater or reef aquariums. Dimensions: 2.25"H (3.75"H with legs) x 36"L x 6"W