Model Number: HL-GBZ209 Brand Name: H&L Key Specifications/Special Features: Promotion OEM LED lanyards, customized designs are factory direct sales.Welcome inquiryPolyester/tube/nylon are available for LED lightsLanyard colors can be designated by PMS numbers.Multiple light colors for options.Each lanyard usually with one color light or maximum 2 colors of lights embedded.Too many different colors mixed consume more power.Three flashing speed with the controller (slow flashing/quick flashing/& stable flashing)Custom logos can be silkscreen printed on lanyard or on controller.Battery life is about 12 hours for lasting flashing.Minimum quantity is 1000pcs per designDelivery time is about 22 ~25 days based on 2000pcs