- Efficient 3-way touch lamp light dimmer switch for bulbs only. The switch has two states: on and off. - Human static electricity activation. The core component uses human static electricity to trigger the internal chip, aiming for user safety and efficient electricity usage. - Built-in surge absorber. Equipped with a surge absorber to effectively prevent interference from external sources. - Compatibility. Suitable for lamps, floor lamps, bedside lamps, and other metal-bodied lamps. - Easy wiring. The AC220V input requires connecting the black wire and the red line, while the black wire and white wire connect to the lamp. The yellow wire makes contact with the metal body. - Specifications. Load power: 15W-150W (3A). - Use scenarios. Bedside lamp for easy touch control from bed or nightstand; living room or office metal-bodied floor lamp for convenient seated operation; desk lamp in a study or workspace where a simple touch activates the light without reaching for a traditional switch.