Sylvania Electronic Ballast For Two Or One Fp54T5Ho Lamp No Leads 120-277 Volt Qtp2X54T5Hounvpsnhtnl

Item Number :SX-0718252

UPC Code : 46135491368

UNSPSC Code : 39101901

Brand :Osram Sylvania

SYLVANIA QUICKTRONIC HIGH AMBIENT (HT) PHO operates PENTRON HO PENTRON HO Circline and DULUX L T5 lamps with full lumen output and optimal system performance. SYSTEM PHO High Ambient Temperature ballasts are specifically designed for applications where the ballast is subjected to higher ambient temperatures as in high bay industrial installations. The four lamp UNV (120- 277V) ballast system provides 18600 mean lumens which when factoring in lumen maintenance and typical T5HO fixture efficiency can be considered as a direct replacement for standard 400W MH. As such the family is ideally suited to replace 250W and 400W metal halide installations. Unique to the family is the 120-277V 4-lamp "switching ballast designed to switch from 4- to 3- 3- to 2- 3- to 1- or 2- to 1-lamps. The switching feature can be accessed through a second input power terminal. This feature allows for a Range