... low heat**Energy-saving——saving 70%-80% energy compared with traditional Fluorescent tube.light loss is less than 5% during 3000 hours ... under counter lighting ,office work station3.Back lighting ,step lighting light boxes4.Merchandising,exhibition stands,and panels,museums, art galleries, ... IR radiation is undesirable. good quality high power LED Ceiling light (9w) with CE, ROSH, UL certification