LSE Lighting compatible UV Bulb GPL36 for Bryant HVAC System 4pin square Brand: LSE Lighting - Bulb Type: Ultraviolet Germicidal for HVAC UV Systems Wattage: 36W - Base Type: 4pin in Square formation 2G11 Length: Approx 16" This UV replacement lamp by (LSE Lighting) brand is 100% compatible for use with Bryant HVAC System which requires GPL36 with 4pin in square formation. All lamps listed are compatible brand (LSE Lighting) UV products. We do not sell Bryant brand lamps. All Bryant brand names, trademarks and logos are property of Bryant.