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DL System Fluorescent Daylight Harvesting Lightolier is a Philips group brand...
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DL System Fluorescent Daylight Harvesting Made Easy ven when you have selected the most energy efficient luminaire/ballast/lamp combination for your space, additional energy savings can be made by utilizing natural daylight through use of controls. In the past, many have felt "Daylighting"...
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Ordering Guide: The DL System is the combination of the ULM-EZR Module (UF2F-EZR) and a Lightolier recessed fluorescent fixture* with a 0-10 volt dimming ballast and the #EZR option. This option includes integrated RJ45 receptacles and a 12 foot long CAT5 cable.