Selling ATI T5 (54 Watts) aquarium light tubesMade in GermanyLength : 1150mmDiamter : 16mmFor 4 feet tankPlease check ATI website for more technical specifications. 1. ATI AquaBlue Special (2 tubes) - $22 (each)2. ATI Actinic (1 tube) - $22 3. ATI Blue Plus (1 tube) - $20 Tubes used only 1 month and kept as spares as we upgraded to LED. First come first serve basis.Self collection at Sembawang Area.Please email me at firstname.lastname@example.org if interested.Thanks for viewing.