... with traditional bulbs.3)easy install connecting each parts with screw for big trees and plug into power directly.Trade Term ... to be paid before deliverying.2: Production led time for 100~500pcs:10days,500~1000pcs:15days3.Sample can be delivered ... and all your private information Application: Replace bulbs for general lighting,especially for museums,mall,store,hotel,office,supermarket ,art galleries ...