the product name is Lamp Dimmer

DescriptionModel: DTB-120 Plug-In Lamp Dimmer, Tabletop Slide Control Lamp Dimmer.120VAC 60HZ, Single Pole,The Tabletop Slide Lamp Dimmer can control 150W dimmable LED bulb and CFL, and 360W incandescent or halogen can also work with this dimmer control. This product is perfect for those people who don't want to install a dimmer in the wall or simply can't because they rent their living space. The dimmer features a slider that gives you the ability to set your lights to the perfect level with ease and accuracy.Features:1. Easy plug-in installation;2. No wiring required;3. White and Black is available4. ETL/CETL ApprovalOperation1. Turn off lamp.2. Plug a lamp into the plug-in dimmer.3. Plug the plug-in dimmer into a receptacle. Make sure the plug-in dimmer is in off.4. After installation, turn the lamp on:A. Rasie the slider to the top level (refer to figure 2)B. Lower the slider to the off position (refer to figure 2).Light will turn off.Note: Raise or lower the slider to the desired level.Figure 1.Figure 2. url:http://www.hkcontrolelec.com