1.E27,E40,IP65 2.Working environment:-40--+50degree 3.OEM,special require accepted ... .1 Year warranty 5.Price advantage application areas of our street light:city main road,sub-trunk roads,commericalaquare,industrial area,highway ... celsius or higher,goodsealing performance,waterproof,dustproof.4.all outdoor light surface electrostatic painting,the surface smooth,anti-acid,anti-aging ...