LED highbay Round type 80-250W , 120LM/W . meanwell driver ,Cree Samsung , SAA certificates ,3-5 years warranty Allen Huang Sales Director Shenzhen Guohui Lighting Equipment Co,.Ltd Tel: 0755-89728339 Fax:0755-89728319 Mob:+8613714593862 Skype :huanglong266 QQ; 2278051053 E-mail : allen@szguohui.com guohui@szguohui.com Website : www.guohui-light.com