Heat easy-to-air convection through the shell to ensure the light life, 5mm tempered glass with high strength, light body with silicone rubber seal with anti-aging, making the lamps can be used in high humidity, with a reasonable number of optical design ensures the lumen output.Control the LED emits light within the range needed to improve the uniformity of light fixtures. No glare, no flicker, eliminating the glare caused by the traditional lighting, visual fatigue, visual disturbances.