... good quality 4,CE. Rohs certification 5, welcome order Christmas flash badge 1, switch: button switch, screw switch2, Pins: ... line on your necklace3, OEM service, could do every design which you want. welcome to your logo4, LED color ... Battery, 2pcs CR9277, Enviroment Material8, Lifte time: 14hours9, Customer design welcomeMOQ: 3000pcsDelivery time: 25daysPacking: 1pcs/opp bag, 2000pcs/ctn, Meas ...