The SYLVANIA Shop Light LightSHIELD is an everyday light with germ fighting benefits. This 4ft fixture fights germs and odors offering continuous purification thanks to the integrated lamp coating which is harmless to humans and animals. This linear Shop Light is designed with a very slim profile to replace the traditional outdated fluorescent fixtures. It is linkable up to 8 additional fixtures, easy on/off pull chain and easy installation by a plug-in cord.