You are purchasing one unit of the Emperor Aquatics 20050 , 02250 50 Watt, 50W 18" Pond Smart HO UV Sterlizer UV UV-C Bulb 10,000 Hour Long Life Lamp 1 Year Warranty 50 Watts UV Hot Cathode Germicidal UV Bulbs (UV-C), are low-pressure mercury arc lamps that are the most effective tool for eliminating microorganisms such as virus, bacteria, mold and yeast in the air and impurities in water. Produces UV-C (253.7 nm wavelength) radiation (harmful to eyes and skin). Specifications: PART NUMBER: 20050 WATTAGE: 50W AMPERAGE: 0.425 AVERAGE LIFE: 10,000 Hours BASE TYPE: 4 Pin PIN PATTERN: Square Box BULB SHAPE: T-5 (T5) T5F LENGTH: 18 in. FAMILY: Germicidal UVC Lamps ENDS: Single End BULB FINISH: Clear BURNING POSITION: Universal Burn OUTPUT: UV-C SPECTRAL PEAK: 253.7nm Compatible Bulb Guaranteed to Meet or Exceed Manufacturers Specifications and Performance. Buy Wholesale from the Importer. We stand behind our products and Guarantee Same day Shipment and 100% Buyer Satisfaction. All lamps are brand NEW, packaged individually and are 100% Guaranteed

• Effective Hours Rating: 12,000hrs - Ultraviolet Germicidal Light Bulb
• Emperor Aquatics 20050 , 02250 50 Watt, 50W 18" Pond Smart HO UV Sterlizer UV UV-C Bulb
• Bulb Type: T5 Style Quartz Glass
• Base Type: 4pins ONE END, Approx 17" in Length