Heat Sink Screens are used with tube guards to aid in controlling heat that is generated by a fluorescent lamp.The primary function of Heat Sink Screens is to distribute heat and lower the temperatures of the fluorescent lamp over a larger area at each end of the Tube Guard. Two (2) Heat sink screens are required for each T8 or T12 /HO lamp, one (1) at each end.
Heat Sink Screens are not for use for VHO Fluorescent Lamps.