Profile: Diffuser Specialist provides replacement lenses, diffusers and related products. Our product line includes vaportites, wrap lenses, prismatic lenses, parabolic louvers, caution tape, lamp guards, tube guards and wire guards. Our wire guard is used in channels and industrial lamps. Our replacement wrap around lenses eliminate harsh glare and bare lamp brightness. Our tube guards are available in all colors and fit in all standard fluorescent lamps. Our vaportite gasketed enclosures are totally dust and moisture resistant.