LSE Lighting compatible UV Bulb 40W 1324 for Gamma sterilizer 1403 Brand: LSE Lighting Wattage: 40W, Bulb Type: T5, Base Type: 4pin (4pins on ONE END) Effective Hours Rating: 10,000hrs - Length: 33 1/2" This UV replacement bulb by (LSE Lighting) brand is 100% compatible for use with Gamma 40W Sterilizer 1403. All UV lamps listed are compatible (LSE Lighting) brand UV products. We do not sell Current USA brand lamps. All Current USA brand names, trademarks and logos are property of Current USA.