1. The lamp holder shell is made of plastic material 2. Surface gloss, high hardness 3. With switch 4. Has good electrical conductivity 5. Integrated design, simple and generous, suitable for various shops and home lighting Specification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 8cm * 7cm * 6cm / 3.15inch * 2.76inch * 2.36inch Qty per Carton 210 Carton Weight 7.30kgs / 16.09lb Carton Size 44cm * 44cm * 42cm / 17.32inch * 17.32inch * 16.54inch Loading Container 20GP: 327 cartons * 210 pcs = 68670 pcs 40HQ: 761 cartons * 210 pcs = 159810 pcs