... 2W(overall lamp20W) color temperatureWhite (4500 - 6500k) warm White (2700 - 4500k)luminous fluxWhite(>1872LM)lighting effect>90m/ ... performance, instant start, no flickering, free of lamp failure4.High shock/vibration resistant, water-proof, good heat dissipation5 ... high intensity8.No RF interference, no buzzing noise, no UV, toxic mercury and lead contained.9.Assurance both for our products quality ...