... is still 2 years. For these common grade led lamp, we hold CE( LVD, EMC) and RoHS certificates for them. For ... common grade led lamp, we have 10w, 20w, 30w, 50w, 60w, 70w, 80w, 100w models available for your choices. They are available ... free to contact us. If you have time, we welcome your visit to our factory. We attend trade shows 4 to 6 times each year ...