Adjustable LED Dimmer Switch for 110v, 220v, 240v with Memory Function and Speed Control for Drivers or Ballasts

Small Dimmer for Drivers or Ballasts. Unidirectional and broadcasting communication. Control by conventional push-button, with or without memory:Short press: turn on or off light.Long press: dimming up or down. Dimming speed adjustable by rotary knob. for address setting 1. Address value = Left rotary switch value x 10 and right rotary switch value. For example : Left rotary switch value is 5, right rotary switch value is 4, Address value = 5 x 10 and 4 = 54. 2. Unicast mode : Address value 0-63 corresponds to addresses 00-63. Group mode : Address values 70-85 correspond to groupings 0-15. Broadcast mode : Left rotary switch value is 9. PUSH dimming speed setting 1. The closer the is to "and", the faster the PUSH dimming speed will be. 2. The closer the is to "-", the slower the PUSH dimming speed will be. Memory function setting Short press the "SET" button to switch the memory function. 1. Without memory: LED indicator is red, PUSH dimming and then power on again, light returns to maximum brightness. 2. With memory: LED indicator is green, PUSH dimming and then power on again, light restores the last brightness. Factory default: Without memory Push-button function Short press:Turn on or off light. Long press :Dimming up or down and Warnings DO NOT install with power applied to device. DO NOT expose the device to moisture. Colour:White Material:plastic Package Contents: 1 x LED Dimmer(Due to different product batches, the appearance , which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.