Aquatic Life T5HO Hybrid 4-Lamp Mounting System Fixture - 24" Mounting System in Black new in box, never used, with (2) new Super Actinic 03 420 nm T5 HO 24” Bulbs and (2) new Actinic Royal Blue 460nm T5 HO 24” Bulbs. Too big for a Waterbox Cube 20 that’s been purchased. $215 shipped.