67510 Sylvania LU50/ECO 50W ED23.5 Clear HPS Lamp Sylvania Original 67510 LU50ECO Lumalux High Pressure Sodium HID Bulb Used in street, general, and commercial lighting 50 Watts 52 Volts Single Ended E39 Mogul Screw Base ED23.5 Bulb Shape 30000 Hours Rated Average Life 4000 Lumens 1900K Color Temperature .89 in (22.5 mm) Arc Length 22 CRI Clear Lamp S68 Ballast Only Universal Operating Position 7.75 in (196.85 mm) Max Overall Length 2.93 in (74.422 mm) Bulb Diameter Contains Mercury (Hg) Other part numbers, LU50/H/ECO, LU50ECO 20/CS 1/SKU, 44975, 15304, 208120, C50S68, 5000053, LU-50ED23-1/2 Sylvania 67510 Datasheet Please Note: -Buyer pays PayPal. -Free domestic shipping is by USPS First Class Mail. -All orders placed by 3:00PM EST, ship same day Monday-Friday. -USPS tracking email will follow the evening of shipment. -International buyers, USPS First Class International can take up to 45 days to arrive. Faster options are available during checkout. -Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. -Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.