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 new product concept by LumaHarvest
LumiTag
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

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
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.

Start with a picture or a ready-made design.
See how your design could look in four-color e-paper.
Transfer the artwork using the connection method selected during development.
02 / BAGS, BOARDING PASSES, BIG PLANS
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.
A recessed button in the rear frame would switch between artwork and your contact card.
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
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.

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.
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
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.

A FEW THINGS TO KNOW
Not yet. LumiTag is a product concept in development. Pricing, launch timing and shipping regions have not been announced.
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.
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.
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.
Tracking-network integration is being explored. No platform compatibility, certification or tracking performance is confirmed for this concept.
LET’S SHAPE WHAT COMES NEXT
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.