1.2 years warranty 2.All kinds of color temperature can be chosen:warm white, pure white and cool white 3. 30000hrs lifespan 4.Aluminum lamp housing:having a good quality of radiation 5. PC lamp cover(milk white/transparency can be chosen): having a good quality of cracking resistence, abrasive resistence, light transmittance 6. Epistar chips: low light degradation and low energy consumption 7. Environmental protection:No UV or IR or mercury 8.Easy fixation 9.Competitive price