The simplest solution to this problem is to use a siding mounting block with a builtin pancake box, such as an Arlington 8141 (the correct part number depends on the lap depth of your siding, the 8141 is what’s used with a 1/2″ lap) or equivalent.

What kind of box do you use for outdoor lighting?

Metal and Plastic Electrical Boxes

Weatherproof metal boxes for outdoor use are generally made of aluminum. If you are using metal conduit to run wiring to the electrical box, then a metal box is required—both to anchor the conduit and because the conduit and metal box system itself may be used to ground the system.

Do you need mounting block for outdoor lights?

A: Anything destined for an outside wall—light fixtures, outlet boxes, and dryer vents—should be attached to a mounting block that rests against the sheathing to keep water from getting past the fixture and underneath the siding.

How do you install a light fixture on a vinyl mount block?

Quote from the video:
Quote from Youtube video: It make sure he puts it around the wire. It's very easy to do by the way these are all adjustable. So you can adjust it to any kind of siding. Including structure and foam back panels.

Do exterior light fixtures need a box?

If you’re wondering how you install a light fixture without an electrical box, the short answer is that you don’t. The electrical box, or junction box, is a code requirement that was established to prevent fires and other electrical accidents.

How do you install outdoor light fixtures on vinyl siding?

Quote from the video:
Quote from Youtube video: And put a couple screws in it now I'm gonna make sure I get the screws. In beyond where the light fixture is gonna be and you can see there's an old ring here.

How do you attach outdoor lights to vinyl siding?

Hanging Holiday Lights with Aluminum or Vinyl Siding

  1. OPTION 1 – Siding Hook. Hang a vinyl siding hook on your house. …
  2. OPTION 2 – Suction Cup. Attach a cup hook to the side of your house. …
  3. OPTION 3 – Wire Hook. Hang a wire hook from the vinyl soffit trim. …
  4. ABOUT US.

Can you install an outdoor light without a junction box?

For example, if you have a light fixture that doesn’t need a box for mounting, but the wiring connections are not protected by some kind of cover, then you can’t use the fixture without a junction box. Or, if a fixture meets all of the criteria of a box but lacks a cable clamp, don’t use it without a box.

How do you install an old work round electrical box?

Quote from the video:
Quote from Youtube video: They have three swing Clips and that's what secures the box to the drywall. Before we installed it I went to the Attic to ensure we were not going to encounter any obstacles.

How do you install a junction box for outside lights?

Quote from the video:
Quote from Youtube video: From here we face showing the hole with a quarter-inch drill. Bit.

How do you install a junction box?


  1. Mount the Box. Separate the circuit wires at the existing splice and loosen the cables as needed to make room for the new junction box. …
  2. Set up Clamps for Each Cable. Install a cable clamp for each cable, as needed. …
  3. Secure the Cables. …
  4. Join the Wires. …
  5. Finish the Job.

Can you use a pancake box outside?

The NEC code does not permit the canopy or empty space of a fixture to substitute for cubic wire space for wires larger than #16 gauge. And a 4″ pancake boxes cubic space legally can only hold one 14/2.

How do you waterproof an outdoor light fixture?

One of the easiest ways to waterproof outdoor lights is to apply an extra silicon seal (caulk) during installation. There are other methods such as choosing high IP-rated fixtures or using light shields. In addition to a watertight lamp, you also want the outlet to be secure.

How do you seal outdoor light fixtures on siding?

Quote from the video:
Quote from Youtube video: For outside like a siding window caulk that way can expand it contract and the temperature change a caulking gun and a razor blade.

How do you seal a light fixture?

How to Seal Recessed Light Fixtures for Energy Efficiency

  1. Remove the bulb from the light fixture.
  2. Pull the trim ring down a few inches from the ceiling.
  3. Apply a bead of caulk around the cutout in the ceiling.
  4. Press the trim ring into the caulking.
  5. Reinstall the bulb in the recessed light fixture.

How do you install outdoor light fixtures on wood siding?

Quote from the video:
Quote from Youtube video: And then I fit the screws through the holes on each side here screwed it down a little bit and then you want to level it off to make sure your thing is perfectly.

How do you install an electrical box on vinyl siding?

Quote from the video:
Quote from Youtube video: So i get the wire. Installed. And going inside the house everyone found the hole there. Already then actually was easier than i thought it'd be i don't know. If you could see that up there but there's

How do you install an outdoor electrical light fixture?

Quote from the video:
Quote from Youtube video: Box take your pan cake box like this half inch thick screw that right onto the wall. Then reattach it to your light fixture.