OSRAM PURITEC HNS S 11W G23 UV-C lamp,253.7nm 254nm UVC germicidal,water air surface disinfection purification,UV 11W bulb tube - buy at the price of $69.00 in aliexpress.com | imall.com
OSRAM LED DULUX S EM 4.5W/9W G23 4000K 500lm/140° NonDim 30Y | Kratochvil