... current precision 3%Light efficiency ((η)>86%CRI>75RaWork temperature-30 +50deg Storage temperature-30 +85deg Working humidity10%-90% ... ApplicationLandscaping building,bridge,wall washing for bars,clubs,hotels,stages,parks,plazasand art galleries3 in 1 rgb ... cost and long service life.3 in 1 rgb led wall washer Advantage:1.We choose high quality LED as the light source, ...