We are looking for 10000pcs of 20W rechargeable led bulb day white, Kindly advise your best price to Pls provide some important specs in your offer : A. Brightness Lux B. Battery operating hours after full chargeC. Charging timeD. Durability (usage life span how many hours)E. ip rating of bulbF. Warranty period Regards,Sharon LeeProcurement ManagerKeppel Shipyard Ltd 15 Benoi Road Singapore 629888 Show More