... .They are necessary accessories of the lamps . 3.This lamp head can be used for Metallic Halide Lamps . 4. UV product usage : ... soft and hard PC, PVC, ABS, PS acrylic, glass, electronic parts, circuit boards, etc. (3)Bonding: circuit board CHIP part ... adhesive, glass bonding, various electronic parts, liquid crystal films (4)Injection molding: decorative color plate ...