Lamps are NOT includedCeiling Cut-Out: 6-1/2 in.Lamp Base: Medium base porcelain socketUL, cUL listed for use in damp locationsUL, cUL listed for Installations where insulation can be kept 3 inches awayThermally protected In accordance with Article 410 of NEC and UL 1598Heavy-gauge formed steel housing integral reflector mounting springSnap-on Junction box cover platesPrecisely formed non-imaging one-piece reflector designOversize, through-branch circuit rated, junction box1 1/4" deep aperature throat, to accommodate all standard ceilingsMounting brackets are adjustable from above or below the ceiling and have a 5" vertical adjustmentUse 1/2" EMT for mounting or choice of optional C-Channel or flat hanger bars5" vertical adjustable universal mounting bracketHeat dissipating aluminum extrusionSoft-Vue clear, spun aluminum reflectorsSocket can be vertically adjusted to accommodate various lamp sizes or change light distributionListed for eight #12AWG (4in - 4out) 90 degree C feed through branch circuit conductorsTen 1/2" and four 3/4" knockouts with pry-outsEight knockouts with Romex cable clampAbove and below ceiling relamping2-year warranty