PLT's GPHH287T5VH double ended germicidal tube lamp features an ozone free design. Operating at 32.5 watts, this T10 tube has a G13 base and emits short-wave germocidal UV light. Measuring at 48 inches in length, the germicidal lamp has an impressive life rating of 8,000 hours. Use this germicidal lamp for purification and inspection applications. This bulb should not be used for illumination purposes.