... and over heat protection. * Beam angle: 120° * Emitting color: White( 6000K-6500K), warm white(3000K-3500K), other colors ... housing Finished: Anti-oxidation, black, white, or golden color for option *High strong spring, tighten and safty *Ra ... freeEnvironmental, healthHigh lighting transmissionHigh bright lighting effect, high color rendering index Long life, about 40000hours8hours/day, about 14years no ...