... holder: E27/E14 size :4",5",6",8" Spot light (CE,ROHS approved)Material:Ironcharacteristic:Iron ring and two brackets ... it strongly oxidation resistant with high reflectivity.2. The light frame is made of imported 0.6-1mm steel plate and ... endurable for extremely high temperature, which guaranteesthe safety and durability of the lights. Applicable places:Commercial, office, and residential occasions ...