... Eco-friendly: There is no ultraviolet and infrared in spectrum, small glare, no flicker, low heat, no radiation, no pollution, and ... : flat in surface, the LED glowing will through the high light transmittance LGP to form a kind of uniform plane glow ... burnt, no heat deposition; aluminium alloy shell, dissipate heat sufficiently, small light decay, the working life can be reach at 50000---100000hours ...