Philips TUV PL-L60W/4P HO 2G11 Replacement 60 Watt UV Bulb Lamp (9279 090 04007) Philips TUV PL-L60W/4P HO 2G11 Replacement 60 Watt UV Bulb Lamp (9279 090 04007)TUV PL-L 60W/4P HO 1CT/25*** UPC 8711500710345 is for 1 pc From PHILIPS ****** UPC 8711500710352 is for Carton with 25 pcs From PHILIPS ***TUV PL-L lamps are compact UVC (germicidal) lamps used in professional water and air disinfection units. The compact size of the lamp allows for a small system design and design flexibility. TUV PL-L lamps offer almost constant UV output over their complete lifetime, for maximum security of disinfection and high system efficacy. Thanks to the single-ended lamp base, lamp replacement is easy. 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.