1.High performance LED chips 2.high lumen output 3.no ultraviolet 4.Can work under low voltage condition, safe, reliable why you ... ,over temperature protection3.color rendering index:>75 good light transmittance,can clear the similar color no glare,protect eyesight4.quality assurance ... long life time span up to 30,000-50,000h(can withstand frequent on-off) CE,EMT,RoHS approved 2 years ...