LSE Lighting Combo Package Compatible UV Bulb S36RL and Quartz Sleeve QS-012 SuperLife - 12,000hrs Wattage: 40W Length Approx: 33.18" (843mm) This combo kit by (LSE Lighting brand) is 100% compatible replacement for use with S12Q-PA/SSM-39 Systems. All products listed are compatible brand (LSE Lighting) UV products. We do not sell Sterilight R-CAN brand products. All Sterilight R-CAN brand names, trademarks and logos are property of Sterilight R-CAN.