FIXT R-IT-1-100/150-50K-U-SHOEBOX16 1ST SOURCE INDUCTION RETROFIT KIT FOR 16"X16" SHOEBOX. KIT INCLUDES (1) SYLVANIA ICETRON 100 WATT LAMP/150 WATT BALLAST SYSTEM (5000K), 120-277V, MOUNTING BRACKET, REFLECTOR (IF MEEDED) & HARDWARE. NO EXISTING MODEL ID #, MARKED "REPLACE WITH 400W MH" INSIDE FIXTURE REFLECTOR