BrightArk 11W G23 Pond Filter Bulbs, PLS Replacement UV Bulb, UVC Ultra Violet Bulbs for Filters & Clarifiers, Fish Ponds and Tanks Disinfection, 2-Pack

G23 UV Bulb: This is a compact UVC ultraviolet disinfection bulb featuring a G23 2-pin base, 11-watt PLS replacement bulb, and built-in 220–240V anti-interference capacitor for more stable UVC light output. Dimensions: 235 mm × 31.6 mm. Powerful Functionality: The 11W G23 PLS replacement UV bulb offers purification, disinfection, and filtration capabilities, effectively inhibiting and eliminating algae growth and bacterial proliferation. We utilise high-purity quartz glass tubing, achieving a 90% transmittance rate for 253.7 nm ultraviolet light. The alloy construction withstands ambient temperatures from -10°C to 80°C, ensuring stable UV output across varying thermal conditions for superior disinfection and sterilisation performance. Wide Applications: The G23 11W UV pond bulb is widely employed for purification, disinfection, and sterilisation in domestic settings, hospitals, swimming pools, aquariums, aquaculture facilities, park ponds, fish farms, fish tanks, and small garden ornamental rockery pools. Installation Instructions: The G23 2 pin bulb requires simple insertion into a compatible 2-pin filter for immediate operation (please verify your fixture specifications match the disinfection bulb prior to purchase). Caution: 11W G23 UVC bulb possesses strong DNA penetration capability. Direct exposure to humans, animals, and plants is strictly prohibited when using this product. Never look directly at the light source. Note: This G23 UV lamp can only be lit using an electronic ballast; inductive ballasts are not applicable., Manufacturer: Lusta LED Co., Ltd