... Lifespan: more than 40,000hr;B. Indoor lighting for domestic using;C. Fast light brighting,no dely and flicker;D. Energy-saving ... ;B. Environment-friendly and no UV or IR radiation;C. Wide range of available operating voltage and low consumption; ... ;B. Generally matching in downlight, celling light, household lighting etc;C. Shopping, lighting, specialty lighting, hotel lighting, office lighting, home ...