1.USE LED SAVE80% ENERGY.
2.MEATL TUBE CAN GET ALL VISION FOR EVERY WORKER.
3.EASILY INSTALL WITHIN FEW MIUNTES.
4.POWER SOURCE FROM SEWING MACHINE MOTOR SWITCH MACHINE MOTOR SWITCH.
5.WHEN ORDER PLEASE SPECIFY:
MODEL:DS-27SL . DS-98SL
VOLTAGE:AC 100V~240V