... showcase; 4. Commercial complexes; 5. Factory, plant, warehouse, office; 6. Supermarket, department storeQuality Control: 100% of the lamps ... to see if they still work well . Each lamp should pass all these QC procedures before shipping to ... as the led outdoor lights,led indoor lights include,led strip light, led corn light, led downlight, LED Circular Tube, led track light, led panel, led tube and ...