Pack of 2 G23 11W UVC Bulbs, Quartz Tube for Fish Ponds and Aquariums, for Disinfection

Power: 11 W

Base Type: G23 2-pin

Dimensions: 234 mm x 31 mm

Voltage: 220-240 V

Wavelength: 253.7 nm

Operating Temperature: -10 to 80 °C

Material: High-purity quartz glass

Recommended Lifespan: 12 months

This set includes two 11 W UVC bulbs with a G23 base for water purification. Made of quartz glass, these lamps emit at 253.7 nm to inhibit algae and bacteria in ponds and aquariums. Their compact 234 mm design allows for easy installation in various filters. It is recommended to replace the bulb every 12 months to maintain optimal disinfection without risk to users. Technical specifications: 11W power, 2-pin G23 base, 234mm length and 31mm diameter for a precise fit in your existing filtration equipment without modification. Wide compatibility: Designed for filters and clarifiers in fish ponds, aquariums, swimming pools, and aquaculture systems, this bulb fits any fixture requiring an 11W PLS lamp. Simplified installation: Insert the UV tube directly into the corresponding socket after verifying the specifications, ensuring stable UVC output thanks to the integrated anti-interference capacitor. Long-lasting efficiency: High-purity quartz glass guarantees 90% transmittance at 253.7nm, operating effectively between -10 and 80°C for consistent sterilization year-round. Precautions for use: Replace the bulb annually and avoid direct eye or skin exposure to UV rays during operation to ensure maximum safety.