... Quantity: 18pcs*/1WLuminous:1800lmColor Temperature:2700K-3500KLight Resource:led CRI(Ra):75RaHumidity:<0.9Working temperature: -20---+60degreeLens ... customers.Our products include:Led flood light,led tube,led high bay lamps,led lighting source,kinds of led emmitiong diods . WE ... and infrared spectra, neither hat nor radiation, glare small and recyclable waste, no pollution, no mercury elements, ...