1. No mercury: Mercury is toxic, and it is endless after polluting the environment; 2. Energy saving: lighting should be energy-saving, and the production process of light sources and lamps from raw materials to finished products should also be conducive to energy saving; 3. Material: Light source and its accessories should save the consumption of ferrous metals, non-ferrous metals, rare metals and non-metallic materials; 4. Environmentally friendly manufacturing process: non-polluting and green production processes, including non-toxic, solvent-free resins and sealing materials Ingredients, the use of water-soluble resins; 5. No harmful rays: no light source, etc.; [2] 6. Long life: good durability; 7. No electromagnetic interference to the environment: no high-order harmonic component leakage during operation; 8. No harm to the power grid: small reactance component, high power factor, small surge at startup; 9. Green waste: After the failure, the waste can be recycled without environmental pollution. Wood Screws,stainless wood screws,structural wood screws,white wood screws Jiangsu Minglu Stainless steel Co.,ltd , https://www.minglubolt.com