7W G23 base H-Series Germicidal Lamp, Equivalent to Philips 7W Germicidal Sterilamp ® PL-L Twin Tube Long Compact Lamp with G23 2-Pin Base
Produces UV-C (253.7 nm wavelength) radiation (harmful to eyes and skin).
The "H" is for the H-look with parallel glass connected by a glass cross piece at the bulb end.
Length 5.35"
Rated for 8,000 hours of normal usage
Replace at least once a year. For maximum effectiveness, replace every six months

NOTE: Radiation from UV-C lamps is harmful to eyes and skin. Protect from direct exposure. * NOT for use in nail / gel curing or fly / insect killing devices which use uv light of a DIFFERENT wavelength.