***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. D&D Giesemann T5 High Output lamps from Germany incorporate the most advanced fluorescent technology available. Giesemann Pure Actinic Lamp Description: - 5 Diameter High Output Fluorescent Lamp - Only true Actinic T-5 lamp made to date - Blue Spectrum Peaks at about 420 nm - This lamp spikes at 420 nanometers for ultimate fluorescence of capable coral. It is the ONLY T-5 HO true actinic available on the US market. *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.