... LED bulb use Epistar Chip >240 lm saving more energy Products characteristic: 1. Use high brightness , long life SMD LED, ... 87-265V. Low weight, safe, long life, high load efficiency, and working stability. With open circuit, ... several times longer than incandescent lamp. 6. LED cold light source, less calorific value, not ... use: 1. Load the product into the E27 lamp holder, and input AC power (AC87- ...