Vivitek 5811100173-S Compatible Projector Lamp With Housing Vivitek 5811100173-S Compatible Replacement Lamp Module Compatible with these Projector Part Numbers: 5811100173-S, 5811100173S, 5811100458-S, 5811100458S Model Numbers: D735VX, D735VX, D740MX, D740MX 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.