Bonlux GR10q 4 Pin LED Bulb 18W Replace CFL 28W-36W GR10q Fitting Cap 2D Square
This item is - Bonlux GR10q 4 Pin LED Bulb 18W Replace CFL 28W-36W GR10q Fitting Cap 2D Square Compact Fluorescent Lamp Energy-Saving Light Bulb Neutral White 4000K for Ceiling Lighting Fixtures, No Ballast Needed [Energy Class C].