2Pcs 9W UV Light Bulb Fits for HVAC System R18, R18D, R2000 & A/C Unit

COMPATIBILITY This 9W UVC light bulb is designed as a direct HVAC UV light bulb replacement, fits for D200, R18, R18D, R2000 HVAC UV system, also fits for REKO Lighting R2000. | STANDARD G23 2-PIN BASE Featuring a widely used G23 2-pin base, our 9w uv bulb makes swapping out old or worn-out UV lamps quick and tool-free, saving you both time and effort. | VERSATILE APPLICATION Perfectly suited for HVAC system, A/C Unit, air purifiers, and UV disinfection setups, making our UV lamp an adaptable and essential component for any indoor environment. | LONG-LASTING PERFORMANCE Built with durable materials and reliable UV output, these HVAC UV light bulbs are designed for extended use, reducing the frequency of replacements and overall maintenance costs. | WARM PROMPT For best results, replace your UV light every 810 months to maintain consistent purification power and extend the life of your system.