... , lower maintenance costsApplication of led down light:widely used in office, sitting room, bedroom, parking lots, supermarket, groggery, subway, airport, station, ... time for 100-500pcs 10-20days3. Samples can be delivery in 5-7days4. Shipping cost are quoted under customers' requested5. ... English About us:1·Over 5 years of industry experience in LED manufacturing2·Energy saving up to 80% compared to ...