Combo Package Compatible UV Bulb 602807 Sleeve 602734 and O-Rings SuperLife - 12,000hrs Wattage: 102W Length Approx: 38 3/4" (986mm) This combo kit by (LSE Lighting brand) is 100% compatible replacement for use with Trojan UVMAX F/F PLUS, F4/F4 PLUS, PRO15 Systems. All products listed are compatible brand (LSE Lighting) UV products. We do not sell Trojan brand products. All Trojan brand names, trademarks and logos are property of Trojan.