Philips TUV PL-S 9w Single Tube 2-pin G23 Compact UVC Germicidal lamp

9 watts Single Tube 2-Pin G23 base TUV PL-S Germicidal Compact UVC Light Bulb
TUV PL-S 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-S 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.

Manual:

Philips 325126 TUV PL-S 9W/2P