* XDE 150W 20,000K color temp!
* An excellent bulb if you do not have supplemental actinics on your tank, and desire a bluish tint to your light.
* HQI - Double ended.
* Use on ANSI M81 or any other ballast capable of running HQI bulbs.
* Approx bulb dimentions: 5 3/8" L x 1"W x 1 1/8" H. Length measurement is end to end.
* A high quality, well made bulb.
* This bulb seems to burn into a nice white/blue color after about 3 weeks.
* When mounting a double ended bulb, make sure not to touch the outer glass with your bare hands. All fingerprints should be wiped off with a clean cloth soaked with alcohol.
* Do not mount "double ended" HQI type bulbs without a UV filtering glass shield!! This bulb will put out UV radiation which can damage your eyes and skin, as well as your animals in the tank. The bulb MUST BE burned behind a protective glass sheet.

Special order item.  Check for availability.