Glass Watermelon Light Venting Patches — 10-Pack
Alpha-Vent supplies ten adhesive membrane vent patches for suitable glass watermelon light bases. The patch covers a vent opening and provides a venting path; it is separate from the light’s lens, base and gasket.
Package and dimensions
- Quantity: 10 adhesive vent patches.
- Patch diameter: approximately 3/4 inch.
- Vent-hole reference: 9/32 inch, smaller than the patch.
- Check the light base, bonding surface and available clearance before modifying the housing.
Check the housing before installation
Inspect the lens, base, gasket and existing seals. Repair a damaged housing or seal appropriately rather than covering a leak with a vent patch. Confirm that the particular light can accept the proposed vent opening and that the surrounding surface is suitable for the adhesive.
Bonding and vent location
Use the lamp’s installation instructions to choose the location and number of vents. Keep wiring and components clear of the opening, clean the bonding surface and centre the patch over the approved opening. Confirm the adhesive instructions for this patch before putting the light into service.
What is included?
Ten vent patches. Complete light assemblies, lenses, bases, gaskets and tools are separate.
Frequently Asked Questions
How many vent patches are included?
Each pack contains ten adhesive vent patches. It does not include a complete light, replacement lens, gasket or drilling tool.
Is the patch the same size as the vent hole?
No. The circular patch is approximately 3/4 inch in diameter; the listed vent-hole reference is 9/32 inch. The patch covers the smaller opening and needs a suitable surrounding bonding surface.
Where should I install a vent patch?
Use a suitable flat bonding area on a compatible light base, with clearance behind the proposed opening. Confirm the housing’s installation instructions and vent location before drilling, then clean the surface before bonding the patch.
Will a vent patch repair a leaking or cracked light?
No. Check the lens, base, gasket and existing seals for damage or a water-entry path. A venting accessory is not a repair for a cracked housing or damaged seal.
Can I use the patches on any sealed lamp?
Confirm the particular housing, bonding surface and vent arrangement first. Modifying a lamp does not establish that its original ingress rating is retained.
How many patches should I use per light?
The required vent arrangement depends on the housing. Confirm the location and number for that light before modifying it; the ten-pack quantity is not an installation count for each lamp.













