1.Cree/Edison,2years warranty 2.good heat dissipation 3.OEM&ODM 4.CE, RoHS, Features:1) material : Die-casting aluminum, glass and surface polyester electrostatic spraying2) long lifespan :50000hs. Low power consumption, energy-saving3) Warranty :2 years4) Cold light source, no infrared or ultraviolet radiation, both in the visible spectral range,without harmful metals mercury, green ...