• Alternate front view of illuminated LEGO® Wednesday Backpack #76787
  • Angled studio view of closed LEGO® Wednesday Backpack #76787 with blue lights
  • Front studio view of the LEGO® Wednesday Backpack #76787 LED light kit
  • Angled open view of LEGO® Wednesday Backpack #76787 interior lighting
  • LEGO® Wednesday Backpack #76787 light kit glowing blue on a dark room display
  • Open LEGO® Wednesday Backpack #76787 with purple and blue interior lighting
  • Blue illuminated flower details on LEGO® Wednesday Backpack #76787
  • Lit stained-glass spiderweb interior of LEGO® Wednesday Backpack #76787
  • Studio view of open illuminated LEGO® Wednesday Backpack #76787
  • Closed front detail with W monogram on LEGO® Wednesday Backpack #76787
  • Front lifestyle view of illuminated LEGO® Wednesday Backpack #76787
Alternate front view of illuminated LEGO® Wednesday Backpack #76787
Angled studio view of closed LEGO® Wednesday Backpack #76787 with blue lights
Front studio view of the LEGO® Wednesday Backpack #76787 LED light kit
Angled open view of LEGO® Wednesday Backpack #76787 interior lighting
LEGO® Wednesday Backpack #76787 light kit glowing blue on a dark room display
Open LEGO® Wednesday Backpack #76787 with purple and blue interior lighting
Blue illuminated flower details on LEGO® Wednesday Backpack #76787
Lit stained-glass spiderweb interior of LEGO® Wednesday Backpack #76787
Studio view of open illuminated LEGO® Wednesday Backpack #76787
Closed front detail with W monogram on LEGO® Wednesday Backpack #76787
Front lifestyle view of illuminated LEGO® Wednesday Backpack #76787

Light Kit LEGO® Wednesday Backpack #76787

LED Light Kit for #76787

Regular price 32,99 €
Regular price Sale price 32,99 €

In stock

Quantity
Description

Every kit is built around three things we won't compromise on.

Housing that disappears into the build. Our LED casings and modules clip onto standard studs like any other piece — no adhesive, no brackets, nothing that reads as an add-on once the set is back together.

Wiring you route once and forget. Flat ribbon wire, thin enough to sit under a plate or turn a corner without lifting a brick. Connectors are non-polarised, so there's no wrong way round and no squinting at tiny arrows mid-install.

Light tuned to the set, not to a catalogue. Each kit gets its own brightness balance and effects — flicker for a forge, a slow fade for a cockpit — decided set by set rather than applied from a default.

Delivery & Returns

Free standard shipping from 80 EUR

Fast dispatch. Orders placed before 12 PM (CEST / GMT+2) are dispatched the same day*. All other orders are dispatched the next business day.

Tiered shipping rates. Costs are calculated based on your order value. See our shipping page for full details.

Simple returns. Need to make a return? Visit our returns request page to begin.

*Same-day dispatch is not guaranteed during high-volume sale events.

Shipping & returns policy

Warranty & Disclaimers

Product disclaimer. This listing is for a Bright My Bricks™ LED lighting kit. The LEGO® set shown in our photos and videos is sold separately and is not included. Bright My Bricks is an independent brand with no affiliation to, sponsorship from, or endorsement by the LEGO Group. LEGO® is a trademark of the LEGO Group.

Safety notice. Contains small parts and batteries. Not for children under 3, in line with EN 71-1. Adult supervision required for younger builders during installation and use.

Installation guidelines. Present the connector square to the port and push gently until it seats. If it resists, back off and realign rather than forcing it — forcing a misaligned connector is the one thing that can bend a pin. Handle modules by the housing rather than the wire.

2-year warranty coverage. Every kit is covered for two years, in line with EU consumer law. If a component arrives faulty or fails in normal use, use our Faulty Component Request page and we'll send a replacement.

Contact support

Instructions

Digital manuals and video instructions for this light kit are available on our instructions page.

The guide walks through each component and its function, and shares the practices that get the most out of your build.

If any part is missing or damaged, contact us — we're here to help.

Assembly instructions

Features

Open A Darker Display

You built the backpack for its gothic details and hidden interior. Add light to reveal the flowers, monogram and spiderweb-inspired scene with a cinematic mood.

  • Set A Gothic Mood — Light Kit LEGO® Wednesday Backpack #76787

    Set A Gothic Mood

    Cool blue flowers and purple exterior accents give the closed backpack a mysterious presence, turning its compact silhouette into a striking evening display.

  • Grow Your Wednesday Collection — Light Kit LEGO® Wednesday Backpack #76787

    Grow Your Wednesday Collection

    Display the backpack beside Morticia’s Cottage #76786 to connect two Wednesday builds through dark architecture, cool lighting and a shared gothic atmosphere.

  • Reveal The Hidden Interior — Light Kit LEGO® Wednesday Backpack #76787

    Reveal The Hidden Interior

    Open the model to expose the stained-glass spiderweb, flowers and interior details, now shaped by layered blue, purple and warm illumination.

  • Gift A Mysterious Centrepiece — Light Kit LEGO® Wednesday Backpack #76787

    Gift A Mysterious Centrepiece

    For a Wednesday fan, AFOL or collector of gothic displays, this light kit adds an emotional reveal that feels especially memorable when the backpack opens.

  • Follow The Guided Setup — Light Kit LEGO® Wednesday Backpack #76787

    Follow The Guided Setup

    Use the confirmed online video or PDF instructions to route the lights carefully, then connect the included 50 cm USB cable to a suitable 5V source.

  • Switch On The Atmosphere — Light Kit LEGO® Wednesday Backpack #76787

    Switch On The Atmosphere

    Keep the backpack closed for a subtle blue glow, or open it in the evening to reveal a richer interior scene with layered colour.

Pick Your Version

Select the option that matches your display preferences and lighting needs.

Set it once. Leave it glowing.

For the build that's found its shelf and isn't moving again.

  • Battery Box – compact 3×AAA unit (batteries not included)
  • Full LED set, tuned to this model
  • Custom effects, pre-programmed for this build
  • Precision spotlights on the details worth staring at
  • PDF manual and video guide

Flick it on when you walk in. That's the whole ritual.

Discover More Lit Displays

Browse our newest LEGO® light kits and choose another set whose hidden details deserve their own atmosphere.

About

Bright My Bricks

Transform your finished build into a true display piece with a Bright My Bricks LED light kit. Designed specifically for this LEGO set, our kit delivers precise, warm illumination that highlights every detail. Note: you are purchasing the lighting kit only; the LEGO set itself is sold separately

Instructions

Every kit ships with a printed quick-start card, a full PDF manual and a step-by-step video. Here is the shape of the job before you open the bag.

  1. Unpack and check

    Step 1: Unpack and check

    Build the LEGO® set first — lighting a half-finished model means taking it apart again. Lay every component out against the parts list before you start: a missing piece found now costs five minutes, found mid-install it costs the session.

  2. Position your LED lights

    Step 2: Position your LED lights

    Each LED goes in a spot the guide names. Thread the wire between bricks as you go rather than at the end — routing is the one step worth taking slowly, and it is what separates a kit you notice from one you do not.

  3. Wire your power system

    Step 3: Wire your power system

    Seat each cable in its module. Present the connector square and push gently; if it resists, back off and realign rather than forcing it. A forced connector is the one thing that bends a pin.

  4. Power up and check

    Step 4: Power up and check

    Test everything before you close it up. Confirm each LED lights, then hide any wire that shows. A dead connection found now is trivial; found once the set is sealed, it is not.

  5. Perfect your display

    Step 5: Perfect your display

    Tuck the last of the wire out of sight and put the set where it belongs. Installed as directed, the build looks untouched — until you switch it on.

The last step isn't in this guide. It's the evening you finish, turn the room lights off, and watch something you spent weeks on hold its own glow. That is the moment the kit was built for.

Customer Reviews

FAQs

Do I need any special skills or tools?

No. If you can build the set, you can light it. Everything is plug-and-play — no soldering, no wiring knowledge, no tools beyond your hands. The manual walks each step with photos.

Do I have to take my set apart?

Rarely more than partially. You'll lift a few plates and open a few sections to route wire and seat LEDs. The guide tells you exactly which ones, zone by zone, so you're never guessing.

How is the kit powered?

Two options, both included in the design: a battery module (3×AAA, batteries not supplied) for sets you move around, or USB into any power bank, wall adapter or computer for a display that stays lit.

Will the wires show?

Not once installed as directed. The wire is flat ribbon, thin enough to run under a plate or between studs without breaking clutch. Routing is the one part of installation worth taking slowly — done properly, the set looks untouched.

Is it safe for my bricks?

Yes. The whole system runs at 5V with micro-LEDs that don't heat up, so there's nothing to warp, melt or discolour. Components are tested against international safety standards, and nothing in the kit modifies or marks a brick — the installation is fully reversible.

What if a part is missing or faulty?

Use our Faulty Component Request page and we'll send a replacement. Two-year cover, in line with EU consumer law.

Lit by AFOLs

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