Features:

* 6,500K white daylight color temp.
* Excellent full spectrum daylight bulb is extremely popular on nano-reefs and refugiums.
* GX23 style base (hellolight's ballast kits have GX23 bases on them).
* This bulb has an internal starter that is designed to be operated on a simple "choke" magnetic ballast. Electronic ballasts will not work with this lamp or any 9W or 13W lamps which have internal starters, regardless of manufacture.
* Fits Eclipse System 12 hoods.
* Will NOT fit "Mini-Mite" Osram bulb type sockets

Dimensions:

7 1/8" overall length, 5 5/8" glass tube length

Whats in the box:

1-13W 6,500K daylight lamp

Availability:

Usually Ships same business day

Warranty:

30 Days