Aquatic Life Pulse Saltwater &amp; Freshwater LED Aquarium Light Fixtures<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Adjustable aquarium frame mounts accommodate aquariums between 46.75 and 55.75 Inch long and lock in place for a secure installation</li><li>Glass LED lens covers help protect LED's and internal components</li><li>Timer Daylight Mode allows the fixture to have programmed start and stop times while using a pre-programmed light intensity for each channel</li><li>Timer Auto Mode allows for custom programming of the color and white LED's intensity， start and stop times and moonlight functionality</li><li>Built-in battery backup prevents resetting timer after a power outage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/419NH8nMtmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51r5JvF-sVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fUl%2BN6hQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41roLnMWtkL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51GKY8WXx-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51JpbunSaTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61Y8eIOLd-S.png" noproxy>