... Low weight, safe, long life, high load efficiency, and working stability. 4. Low consumption, saving 60% energy ... use: 1. Load the product into the lamp bracket, and directly input AC power. It doesn't need ... starter, or electronic ballasts. 2. If the lamp bracket built-in magnetic ballast, please take it down. ... 3. If the lamp bracket built-in electronic ballast, please take it down. ...