LED lamp long life time 50000 hours USA chips for Cree brand hight lumen 120lm per watt E27/GU10/MR16/B22 220V 50-60HZ one year guarantte time onepiece one box,and can give the colorful boxes with printed logo,if have big quantity short delivery time 7 to 10 days T/T,L/C,D/P are available for your payment