UV Quartz Sleeve for R-Can Sterilight S810RL Replacement UVC Light SH4 This replacement germicidal bulb has

This replacement germicidal bulb has a single pin base on both ends that is used for air purification

ColorSpan 72 UVX

If there is no color change then you need to either slow down the rate at which you move the handheld sanitizer or get closer to the substrate

UVL 3140-A

UV Quartz Sleeve for R-Can Sterilight S810RL Replacement UVC Light SH4 This replacement germicidal bulb has100% Compatible for R Can Sterilight S810RL 20 x 23 x 845 open ended UV Quartz Sleeve Our R Can Sterilight S810RL UV quartz sleeve is a high quality quartz tube that is used in conjunction with UV bulbs in water sanitizers. This quartz sleeve provides protection against breakage, environmental hazards, and temperature influenza virusctuation. With a fire polished finish, CureUV. com's quartz sleeves are made with varied diameters, thicknesses, and