Brand Name: Philips Product Dimensions: 16.0 X 1.5 X 1.5" Country Of Origin: Poland Color: White 36W CFL 2G11 Base Germicidal Lamp TUV PL-L 36W/4P Philips. This lamp is for water and air purification. The TUV PL-L 36W/4P gives off UV-C 254nm wavelength of light. This lamp should be shielded from the eyes and skin.