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Express delivery across the EU over €75 · 30-day returns

Electronic kit for 5V USB-C battery lamps with E27 metal lamp holder

This electronic kit for battery lamps is made for anyone building custom portable lamps, prototypes or 3D-printed lamp bodies. It includes a round electronic board, 70 mm in diameter, with a 5V USB-C input and a 5V output to power the light source, a brass button of 9.5 mm with a fixing screw, and a cylindrical metal E27 lamp holder. The button sets the brightness in three steps plus off. Assembly needs no soldering or special tools, only a screwdriver. It works only with 5V E27 bulbs and rechargeable 18650 Li-ion batteries; battery, charging accessories and bulb are not included.

Product details

Electronic boardround, Ø 70 mm with 5V USB-C input and 5V output
Buttonbrass, Ø 9,5 mm with fixing screw
Lamp holdercylindrical metal E27

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Free shipping across the European Union over €75, 30-day returns and, if you are unsure about the base or the light, we answer you ourselves.

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  • Finish - Brushed bronze

This combination is not available: please choose another finish or size.

Price
50.00 € 50.00 €
50.00 €
0.00 €/Units
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  • Free express shipping across the European Union on orders over €75; below €75 it costs €14.90.
  • From dispatch, delivery generally takes 2-3 working days.
  • Preparation: 3 working days before dispatch.
  • Outside the EU, cost and times are calculated in the cart, before payment.

All about shipping and returns

  • Sign up to the newsletter at the bottom of the page: you get the code BULBY10, 10% off your order.
  • Over €270 the cart adds another 5% on its own: the bar shows how much is left.
  • You have 30 days from delivery to return: just write to us with your order number.
  • Refund within 14 days, to the same payment method.
  • 2-year legal guarantee of conformity from delivery.
  • Lamps assembled to your request are personalised goods and are not covered by the right of withdrawal.

Withdrawal and complaints

  • Credit and debit cards, Klarna, Satispay, bank transfer and local European methods, on Mollie's secure page.
  • Your card details never reach us.

How to pay

  • E27 bulbs: the 27 mm screw, for pendants, ceiling, table and floor lamps.
  • E14 bulbs: the 14 mm screw, for wall lights, chandeliers and small lamps.
  • GU10 bulbs: two pins and a quarter turn, for recessed and track spotlights.

Support page

Free EU shipping over €7530-day returnsSecure payment