This small 4" recessed light from Juno Lighting uses the popular PAR16 or R16 bulbs for the most efficient and best output. Use this light in lower ceiling height areas such as soffits, casework and niches. To be used with Juno Lighting IC New Construction, Non-IC New Construction and Non-IC Remodeling recessed light housing. White trim. White eyeball. Line Voltage. Takes one 60 watt PAR16 or R16 bulb (not included). 3 1/2" aperture.