Thunder (TM) VG6 6-INCH Hydroponic White Air Coolable Reflector for Growing Plants with V-Hangers for easy mounting. - SPECIAL OFFER ! Dimension 22" x 22" x 14" (L x W x H) / Vent Size 6" 15 Ft. Socket-to-Ballast Cord Included for Easy Location Mounting. Solid Metal and Glass Construction in a Large Footprint. Quick Locking Glass Shield Brackets. Accepts Most Size Bulbs with Standard E39 Base Socket. Highly Reflective EU Aluminum for Deep and Wide Horizontal Light Penetration. Solid Metal and Glass Construction in a Large Footprint.