Anyray AUVC-5W 5 Watt G23 Germicidal Fluorescent Ultraviolet Light Bulb 5W (5 Watts) 5 Watt G23 Germicidal Fluorescent Ultraviolet Light Bulb 5W (5 Watts) Anyray AUVC-5W 100% Ozone Free Short-wave UV radiation with a peak at 253.7 nm (UVC) for disinfection purposes G23 2-pin Base / Long Life 10,000 Hours Germicidal Ultraviolet Light UV Bulb, LAMP Warning sign on lamp indicates that the lamp radiates UVC Prevents DNA of germs to reproduce. 5 Watt G23 base UV-C Anyray