Elco QTY 4 x EL1499ICA 4 Inch 4 x trim EL1493WH and 4 50w exn lamps Low Voltage Airtight IC Housing Elco meets your needs for value and performance in low voltage recessed lighting. Our design begins with the highest quality low voltage transformers in the market. Choose from our diverse selection of low voltage housings and trims that feature an impressive variety of tilt-adjustable options (0 to 90 degrees). Features: Double Wall Airtight IC Housing with thermal protector. For use in insulated ceilings. Supplied with captive bar hangers for 24" joist spacing. Lamp: 12V 50W MR16 Opening: 4-1/4" Meet CA title 24 code. UL feed through listed. Specifications: Elco Lighting 4" Low Voltage Airtight IC Housing, double wall IC housing with thermal protector. For use with insulated ceilings. Height: 7 1/4" Bulb Type: 50W Max Quantity Pricing Available. Please Contact Us For Details. More quantities are available upon request. For more information on products and accessories or assistance in finding what you need please contact us! Phone: 0. Track Page Views With Auctiva's FREE Counter