LIGHTHEADED LIGHTING 4-inch 2-015 Series Square Insulated GU10 Housing

The 2 015 series housing is designed for insulated and airtight ceilings. Performing in accordance with ASTM E283 91, the airtight option also meets the requirements of having no more than 2.0 CFM air movement from the conditioned space to the ceiling cavity. 16 inch hanger bars standard. 20-gauge cold rolled steel baseplate. 18-gauge galvanized steel junction box. 5 junction box knock outs. Over lamping protection. Approved for branch circuit wiring.