The Philips 411058 CDM330/U/O/4K/ED28 330 watt, 4000K cool white color temperature and high CRI 90 metal halide lamp produces 33,000 initial lumens and is a direct replacement for 400 watt metal halide.
This bulb can be operated on both probe and pulse start magnetic ballasts: M59, M165, M128, M135, M155, M172 and C185.
Philips Energy Advantage CDM bulbs with AllStart Technology are high-efficiency, open fixture rated, ceramic metal halide solutions that provide energy savings without compromising the quality of the illumination.
Download the product data sheet below for complete specifications.