I solemnly swear that I am up to no good Neon Sign

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Free US shipping · Taxes calculated at checkout

Free US shippingArrives in 5–8 business days

2-year warrantyFree replacement on faults

Handmade to orderBuilt in 2–3 days before shipping

In the box

LED neon sign on clear acrylic backing
Dimmer remote and 6 ft US plug adapter
Screws, wall plugs and hanging chain
Runs cool, uses about 10W — safe to leave on

Add a touch of mischief and magic to your space with the I Solemnly Swear That I Am Up to No Good Neon Sign by Neon.Shop. Inspired by the iconic Harry Potter quote, this LED neon sign brings fun, personality, and a whimsical glow to bedrooms, game rooms, entertainment areas, or fan collections.

Crafted with premium LED tubing and a durable backing, the sign delivers vibrant, long-lasting illumination while remaining energy-efficient and safe for daily use.

At Neon.Shop, we specialize in high-quality, handcrafted LED neon signs that combine style with fandom-inspired inspiration.

Shop with Neon.Shop for customizable designs, premium craftsmanship, and fast, reliable delivery, and let your space shine with mischief and magic.

Features:

Durability: With a lifespan of up to 50,000 hours.
Eco-Friendly: This neon sign is safe for any area and doesn't include any dangerous elements.
Warranty: Neon.Shop provide a one-year warranty on all neon signs.

I solemnly swear that I am up to no good Neon Sign

Jessica