The LED strips and the driver are MAGNETIC backed, so they literally attach themselves to the troffer body without the need to drill holes or screws
4 Lamp Replacement 2x4 Troffer Magnetic LED Retrofit Kit
20W - 50W Troffer Grid Light Led Lamp & Driver Retrofit Kit
TotalLEDS 5882 Retro Strip 2ft 64-Watt Equivalent Integrated LED Magnetic Silver Retrofit Kit 50K (1 Kit Contains 2 Bars and 1 Driver)
Superiorly 4FT Magnetic LED Troffer Retrofit Kit, 36W, 150LM/W Super Bright, 5000K Daylight White, 2x4 Panel Light Tube Retrofit Kit, Crystal White, 4 Pack, Quick Easy Install
Superiorly 4FT Magnetic LED Troffer Retrofit Kit, 36W, 150LM/W Super Bright, 5000K Daylight White, 2x4 Panel Light Tube Retrofit Kit, Crystal White, 4 Pack, Quick Easy Install
36W or 50W 4FT LED Magnetic Linear LED Retrofit Kit, Buy 36W or 50W 120-277V 4FT LED Retrofit Kits by WareLight
2x4 Led Troffer
50,000+ Hour Lifetime - Magnetic linear retrofit kit could last up to 50,000+ hours, or 22 years with 6 hours/day of use, saves money and not need to
jimwhen 4FT Magnetic LED Troffer Retrofit Kit, 2x4 FT LED Retrofit Kit,36W,5000K Daylight White,Super Bright 5400LM,0-10V Dimmable,T8 T10 T12
jimwhen 4FT Magnetic LED Troffer Retrofit Kit, 2x4 FT LED Retrofit Kit,36W,5000K Daylight White,Super Bright 5400LM,0-10V Dimmable,T8 T10 T12 Fluorescent Replacement,UL Cert,Quick Easy Install
Litetronics, RFM3T440B
Litetronics Rfm2T440Ew 2x4 Magnetic RF LED 2 Tubes 36W Max Switch Dimming 4000K