Marineland Reef LED Strip Lights provide the ultimate opportunity to create your own realistic underwater home aquarium environment. The all-new line of LED aquarium lights upgrades the popular Marineland Reef Capable LED Lighting System, as the Reef LED Strip Lights are 20% brighter and designed for reliable, long-term performance. Both the White LEDs and Actinic/Blue LEDs provide the correct spectral output for coral growth, and the Marineland Reef LED Strip Light boasts 10-year lifetime hours (under normal operation). There is also a built-in, easy-to-operate digital timer, so you can have maximum control over the 1 Watt 14,000¦K white Daylight LEDs and powerful 460nm Actinic/Blue LEDs with custom 24-hour lighting sequences. The timer comes pre-programmed for use right out of the box to simplify use, or you can custom program the light unit for reliable, scheduled LED reef lighting. In addition, the Marineland Reef LED Strip Light has a 6' low-voltage power cord and adjustable mounting legs for flexibility in fitting various aquarium widths. 1 Watt LEDs. Aluminum lighting housing. Ideal for saltwater fish aquariums. Optimized for marine reef aquariums - use multiple light fixtures based on your reef illumination needs.