A: Hardwired the wall sconce with your home dimmer switch, then you can adjust the brightness freely to reach the effect you want by your home dimmer switch.

C an be used to light stairway to basement, hallway, Bedroom, Basement, stairwell , Bathroom, Staircase, stairway, garage, walk-in closets,vanity mirror, business office, lift room, den, music room, etc. A: Nope, The light source are 2pcs COB LED beads (included), 12w 3000k warm white, it can not be replaced. The Dimmable up and down wall sconcewas stylish with a very clean and modern look, the soft glow of the light matches perfectly with the surrounding lights. Drill two holes at right position near the wall wire, set plugs into the hole then fix the hanging plate by screws to the wall.You will be informed if we propose to reject your refund/exchange; you may choose to have the product sent back to you at your own expense.