Industrial Lighting Solutions LSE-S36RLUVC1 Ultraviolet Bulb Effective Hours Rating: 10,000hrs - Ultraviolet Germicidal Light Bulb Used in the following Models: S12Q-PA, S12Q-PA/2, S12Q, S12Q/2, S12Q-GOLD, S12Q-GOLD/2, S24Q, S24Q/2, S24Q-GOLD, S24Q-GOLD/2, S40Q, SUV 24P-100P, PVC units & SSM-39 ,Silver Viqua BA ICE -S Includes Gloves for Handling Bulb Type: T5 Style Quartz Glass Length: approx: 33.18"