... life span 4.excellent brightness MR16 led spot light stretched aluminum+PCMR16/12V/4Wlifespan more than 50000hsunique design AdvantagesExcellent ... Basic commercial lighting;2. Generally matching in downlight, celling light, household lighting etc;3. Shopping, lighting, specialty lighting ... architecture field.Product photo Other LED lights Our company are specilized in lighting , with powerful R&D team , ...