4" Mega 10 Plus Green LED Lights By Grand General 4" Mega 10 Plus Green LED Lights Size In Inches: 4-1/4" Dia. x 7/8" (H) Material: Polycarbonate Lens And Housing Is Sonically Sealed Requires 4-1/2" Diameter Hole For Mounting 10 12V LED's Green LED/Green Lens Functions: ... See More