Mcgill 48-Inch Protect-o-sleeve in clear color, has polycarbonate construction. This sleeve accommodates lamps up to 800-Milli-Amps and insulates lamps up to 2.5 times at -6 deg C. It withstands ambient temperature rating of 38 deg C. It comes with end caps that fit snugly between lamp and sleeve. This sleeve is suitable for use with 2-Pin 32-Watt T8 fluorescent lamp. Sleeve meets OSHA safety requirements.