15" LED Square Wafer Surface Mount, 3,000 Lumens, 30W, 3000K CCT, 120-277V, Black, White, or Satin Nickle Finish Product Type_Fluorescent Ballasts It has a ballast factor

It has a ballast factor of 1

Protection will trigger when load current exceeds specified output current and will auto recover after the fault mode is removed

Wall Mount

With durable die-cast aluminum housing and advanced LED technology

GE GEM40048TAC4-5

15" LED Square Wafer Surface Mount, 3,000 Lumens, 30W, 3000K CCT, 120-277V, Black, White, or Satin Nickle Finish Product Type_Fluorescent Ballasts It has a ballast factorWafer was designed for the discriminate consumer who wants the low profile look of recessed without the high cost. Manufactured of die cast aluminum, Wafer brings ultimate heat dissipation to its edge lit technology. Edge lighting gives very even light distribution while dispersing heat over a larger area. The result of this is longer LED life and better light diffusion.