... . It is necessary to use the lamp cover with the lamps . 2. Inside the lamp cover, ... the imported reflector plate .It can resist high temperature and be replaced . 3. UV Products' Features : ... effect of high hardness, high gloss, abrasion control and solvent control . 4. UV product usage : ( ... letterpress printing, self-adhesive trademark, metal aluminum, soft and hard PC, PVC, ABS, PS acrylic, glass, ...