A new product concept by LumaHarvest

LumiTag

A little more you.
Wherever you go.

Your picture. Your words. Your everyday tag.
A personalized e-paper charm for bags and luggage, designed to harvest suitable indoor light.

In development · Concept imagery · Not available to order

LumiTag on six bags and suitcases with English screen designs: Off Duty, contact details, Good Day, Out of Office, A Little Happiness, and This One Is Mine
One little screen. Many ways to express yourself. All images on this page are design visualizations.

A screen with personalityFour-color e-paper concept

Light becomes useful energyIndoor-light OPV rear panel

Made to go with youBag charm & luggage identifier

01 / YOUR EVERYDAY CANVAS

Carry a little
of you.

A favorite illustration, a cheerful message, or a design that makes your suitcase easy to recognize. The proposed display uses black, white, red and yellow ink to give small everyday objects a personal touch.

English phone interface concept showing image selection, cropping and a four-color Good Day design sent to a LumiTag bag charm
Proposed phone workflow. The app, connection method and display refresh behavior are still under development.
  1. 01

    Choose your image

    Start with a picture or a ready-made design.

  2. 02

    Crop & preview

    See how your design could look in four-color e-paper.

  3. 03

    Make it your tag

    Transfer the artwork using the connection method selected during development.

02 / BAGS, BOARDING PASSES, BIG PLANS

Spot your suitcase.
Share a way back.

A distinctive picture can help you recognize your bag at baggage claim. An optional contact card adds a way for someone who finds it to get in touch.

☀OFF
DUTY
DO NOT
DISTURB
PROPOSED INTERACTION

Press & hold
to switch.

A recessed button in the rear frame would switch between artwork and your contact card.

FOUND ME?Alex+1 202
555 0147
PLEASE CALL
THANK YOU

Illustrative contact details. The proposed contact card is owner-enabled; pressing the button does not authenticate the person holding the tag. E-paper can retain its last image without power, so automatic privacy hiding is not promised. LumiTag is a personal identifier concept, not an airline baggage-tracking system.

03 / A DIFFERENT SIDE TO EVERYDAY LIGHT

Personal on the front.
Light-harvesting on the back.

The rear concept integrates a blue-violet, five-cell OPV glass panel. It sits recessed within the frame, beneath a frosted, light-transmitting plastic protective cover.

LumiTag concept with a front e-paper screen, rear five-cell blue-violet OPV under frosted translucent plastic, and a 13 mm body thickness target
Design targets: 2.14-inch e-paper and 13 mm total body thickness. Final dimensions depend on component selection and mechanical validation.

Indoor light, put to work.

OPV is intended to collect energy from suitable indoor light. Actual energy harvesting will depend on the light source, brightness, exposure time, panel orientation and product use.

A protected glass panel.

The recessed layout and frosted translucent cover are proposed to enclose the glass edges. Optical transmission, protection and the effect on harvesting performance still require testing.

This is an industrial design concept. Runtime, charging performance, impact resistance and water resistance have not been established.

04 / A LITTLE DETAIL THAT CHANGES THE FEEL

Find your kind
of clasp.

A smooth pebble clasp. A rounded horseshoe. A little heart. Three proposed attachments give the same tag a different character, from a work tote to a weekend bag.

English comparison of pebble, horseshoe and heart clasp concepts, each shown on a handbag
Interchangeable attachment concepts. Clasp strength, secure closure and wear against bag materials require validation.

A FEW THINGS TO KNOW

Still taking shape.
Already full of possibilities.

Can I buy LumiTag now?

Not yet. LumiTag is a product concept in development. Pricing, launch timing and shipping regions have not been announced.

Can I upload my own pictures?

Personalized image upload and a four-color preview are part of the proposed experience. The interface shown is a concept, and the connection method and refresh performance are not finalized.

Is the contact card optional?

Yes, the concept is for an owner-enabled contact card. The proposed long-press button would switch displays, not verify identity. You would choose which contact details to make accessible.

Does it work in complete darkness?

The rear OPV panel needs suitable light to replenish stored energy. A dark or covered location cannot supply that energy. Product runtime and daily energy balance remain to be validated.

Does it support a tracking network?

Tracking-network integration is being explored. No platform compatibility, certification or tracking performance is confirmed for this concept.

LET’S SHAPE WHAT COMES NEXT

Interested in LumiTag?

Tell us how you would use it, or get in touch about development and collaboration.

Talk to LumaHarvest ↗

No orders or payments are being accepted for LumiTag.