Flemoon Outdoor Electrical Box Waterproof Large — 12.5x8.5x5 in, IP54 Seal & Lockable Enclosure

Flemoon Large Outdoor Electrical Box is a weather-resistant, lockable enclosure that protects outdoor plug connections, power strips, timers and adapters from rain, dirt and accidental contact.

When you need a reliable way to keep outdoor electrical connections dry and organized, this Flemoon enclosure offers a roomy interior, multiple cord entry ports, and certified construction designed for outdoor use. The box balances generous internal dimensions with secure gaskets and four clamp clips to form a protective seal around cords up to 12AWG/3C or 12 mm diameter. It’s intended to house a single connection or power device and does not include cords, strips, or timers.

How much equipment fits inside the Flemoon electrical box?

The interior is sized to hold most common outdoor power strips, timers, large adapters, and short extension connections. Internal dimensions give you usable space for bulky plugs while the multiple entry ports allow tidy cable routing without stretching.

• External size: 12.5 x 8.5 x 5 inches; internal size: 12 x 7.4 x 3.9 inches
• Six entry ports compatible with up to 12AWG/3C or Ø12mm cords
• Room for a single power strip, surge protector, or a large adapter

How water-resistant and durable is the unit?

Flemoon designed the box to resist splashes and light exposure with an IP54-rated arrangement of rubber gaskets, a top lid, and four sturdy clips. Materials and construction conform to UL50, UL50E, and CSA C22.2 No. 94.1/94.2 standards for outdoor enclosure safety, giving predictable performance in typical yard and patio conditions.

• IP54-style sealing: gasketed lid plus four fastener clips
• Conforms to UL50, UL50E and CSA C22.2 No. 94.1/94.2 standards
• Do not submerge or bury; mount horizontally for best sealing

How do you install and use the Flemoon outdoor box?

Installation is straightforward: place the plugged connection inside, close the lid, fasten the clips and route cords through the entry ports. Dual mounting holes let you hang the box on a wall, fence or post, and the clamp system holds cables steady to maintain the gasket seal.

• Place connection inside and close lid with four clips for a tight seal
• Use the dual mounting holes to hang on walls, posts or fencing
• Clamp cords individually; avoid running multiple cables in one port

Where can I use this electrical enclosure safely?

The Flemoon box is meant for a wide range of outdoor and indoor sheltered uses where protection from moisture, dirt and accidental contact is needed. Typical uses include seasonal lighting, small water-feature pumps, heaters and outdoor electronics, but the box should be kept above water level and mounted horizontally.

• Suitable for holiday inflatables, patio heaters, pumps, fountains and security devices
• Keep box parallel to the ground; don’t place vertically or at an angle
• Not intended for continuous submersion or underground use

Who is this for: Homeowners, decorators and light commercial users who need a larger-capacity outdoor power enclosure will find this Flemoon box useful when protecting a single power strip, adapter or timer from weather and accidental contact. It’s a practical choice for holiday lighting, landscape equipment, pool-side devices and any application where a safer, tidier outdoor connection is required. Note: each package contains one Flemoon outdoor electrical box only; cords, strips, timers and other devices pictured are not included.