***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. This lamp is specially designed for freshwater use but can also be used for color enhancing of saltwater coral tanks. It will bring out the blue and red colors of fish and coral and enhance plant growth in freshwater tanks. These lamps can be used in combinations. We recommend the midday 6000K to be used in conjunction with the aqua flora for freshwater. *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.