Sterilight S410RL-HW Replacement UV Lamp for SP410-HW

- High Output Hot Water Lamps - For Use With Obsolete SP-HW Systems
- To be used in the SP410-HW system
- 20" (51 cm)
- Note: All "HW" Lamps are easily identified by an orange lamp base
- All replacement lamps now shipped with 2 o-rings