... CWork Humidity<90%Beam angle15°/30°/45°/60°/90°Lamp baseG53/GU10MaterialExtruded aluminum heat sinkLife Span 50,000hoursWarranty3 ... voltage.Instant start, no flickering, no hummingProfessional circuit design, each LED can work separately, thus it can avoid the ... integrity, responsibility, profession, high-efficiency " We warmly welcome new and regular customers to visit our factory! For any inquiry ...