17W UV-C Germicidal Replacement Lamp - B21-I 4 PIN STEP SINGLE ENDED - 2 LEVELS

This 17W single-ended high-output UV-C germicidal lamp (WW-5H2S-5) for industrial water treatment, large HVAC systems, and high-output UV disinfection. The B21-I 4 PIN STEP SINGLE ENDED - 2 LEVELS base provides secure connection for high-wattage 254nm UV-C disinfection.

Key Features & Benefits

• 17-watt UV-C output at 254nm wavelength for germicidal disinfection
• B21-I 4 PIN STEP SINGLE ENDED - 2 LEVELS base ensures secure, correct installation
• Ozone-free operation safe for occupied-space HVAC applications
• Suitable for industrial water treatment, large HVAC systems, and high-output UV disinfection

Product Specifications

• Wattage: 17W
• Base Type: B21-I 4 PIN STEP SINGLE ENDED - 2 LEVELS

This lamp fits UV germicidal systems requiring a B21-I 4 PIN STEP SINGLE ENDED - 2 LEVELS base, including equipment used for industrial water treatment, large HVAC systems, and high-output UV disinfection.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.