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How to use solar watering can lights

Updated: October 2026

The can is out of the box, the strings are coiled, and you want light on the bed tonight rather than a dark ornament. These are solar stakes, not plug-in lamps, and the first evening depends on where the panel sits and whether the switch is on. This is how to use solar watering can lights from the 11 listings in our [watering can with fairy lights](/hub/garden-watering/watering-can-with-fairy-lights) comparison. It is not a ranking. If you are still choosing a size or an IP65 line, use the [solar watering can lights buying guide](/hub/garden-watering/watering-can-with-fairy-lights/sub/watering-can-with-fairy-lights-buying-guide). Products Compared did not install these cans. A qualifying purchase can earn a commission at no extra cost to you.

The can is out of the box, the strings are coiled, and you want light on the bed tonight rather than a dark ornament.

Our top picks

GIGALUMI GIGALUMI hummingbird

Best overall

GIGALUMI GIGALUMI hummingbird
9.2/10about £14.99
View offer
Daknswte Daknswte watering can

Best value

Daknswte Daknswte watering can
9.0/10about £9.99
View offer
Tremdwoto Tremdwoto fairy can

Alternative

Tremdwoto Tremdwoto fairy can
9.0/10about £16.99
View offer
On this page
  1. 1.Where to put the stake
  2. 2.Switch, film, and the first charge
  3. 3.Hang the can and spread the strings
  4. 4.What not to connect

Where to put the stake

Put the panel where it gets sun on the panel itself, not merely where the bed looks pretty at dusk. A porch roof, a fence shadow, or a north-facing wall can leave the cell short even when the garden looks bright. Soft soil or compost is what the stakes are for. Electrical Safety First warns that outdoor mains work is a different job, and you should stop if the stake meets a buried cable. You are pushing a thin spike into a bed, not digging a trench. A pot on a balcony can take a short stake in compost. Tremdwoto's bullets name soil, grass, or a pot, and also a tabletop. HoldOneLight says you can stake into a lawn or set the figure on a table. GIGALUMI's hook is stated at 100 cm, which is a tall ask on a small balcony. Keep pointed stakes out of paths. CNMTCCO reviews say the clip lets a tilted can slip.

Switch, film, and the first charge

Lights4fun's solar FAQ, written for that shop's lights, says the switch must stay on, and that you peel any transit film off the panel. Several cans in this set have a switch: GLOBAL GOLDEN tells you to try the switch in the dark, and ACUYE and CECOMBINE reviews and bullets also turn on a button. ZKLiLi's bullets say no assembly, though UK reviews describe stake threads that are hard to tighten. If a film is still on the cell, the can can sit in sun all day and still do nothing at dusk. The first charge on these listings is mostly the same 6–8 hours of sun. Festive Lights recommends 36–48 hours for its own products. That timing is that shop's rule of thumb. Do not copy it onto these ASINs. A shaded first night is not proof the unit is dead. If it still stays dark after a proper charge in open sun, move to the solar watering can lights not working page.
GIGALUMI GIGALUMI hummingbird

Testsieger

GIGALUMI GIGALUMI hummingbird
9.2/10about £14.99
View offer

Hang the can and spread the strings

The hook is a stake with a curve, not a hose. Tremdwoto says no tools for the hook. The Daknswte two-pack is a handle and stands. CNMTCCO is a pole you can shorten by leaving a section out. GIGALUMI's hook is height-adjustable. GLOBAL GOLDEN is freestanding, with a button for always-on or flashing. Fit the hook into soft ground, aim the spout, and spread the strings. The strings arrive bunched. Spread them so they fall like a pour, and do not expect them to carry water. If a spout-end joint is loose, a GIGALUMI review says tightening it restored the light. Do not add parts the listing does not supply.

What not to connect

UK mains are 230 V with BS 1363 plugs, and fixed outdoor mains needs a registered electrician working to BS 7671. These cans sit below that job if the printed cell voltages are what they say: solar, with cells such as GIGALUMI's included AA or CECOMBINE's included lithium-ion. We did not open the units, and the specification blocks we captured do not show a UKCA mark, so that is not a certificate you can quote. Do not add a charger the listing does not supply. GLOBAL GOLDEN's USB field and ZKLiLi's E26 base are conflicts unless the parcel shows them. When the case is cracked, or you would have to dig blind near a cable, stop. If you are giving the can as a present, the card note belongs on the solar watering can gift page.

Common questions

Where should the panel face?
Face the panel at open sun for the 6–8 hours most of these listings ask for. A fence shadow, a porch roof, or a short winter day will cut the charge. The run-time lines of 6–12 hours are seller claims for that sort of charge, not a December measurement. If the bed you like is shaded, the can will disappoint even when the listing is otherwise fine.
Does the switch stay on?
Yes. Leave it on so the dusk sensor can work. GLOBAL GOLDEN says to try the switch in the dark. Lights4fun's own FAQ says a solar light left switched off will not come on at night. A porch lamp can also hold the sensor off, so test away from that light before you decide the cell has failed.
Is there a film to peel?
Peel any transit film on the panel before you judge the first night. If the panel looks covered, remove the cover, then give it a day of sun with the switch on. Not every one of these 11 prints that step.
Can it go in a pot or on a table?
Yes, when the listing allows it and the stake is short enough. Tremdwoto names soil, grass, a pot, and a tabletop. HoldOneLight says stake or table. A tall hook such as GIGALUMI's 100 cm is a poor fit in a small pot on a windy balcony. Push the spike into compost, not into a path, and do not expect the can to water the pot.
Should I wire it to a socket?
No. Do not connect the stake to a 230 V BS 1363 socket, and do not add a mains charger the listing does not include. Fixed outdoor electrics belong to a registered electrician under BS 7671. If you hit a buried cable while placing the stake, stop.

Related pages

Best solar watering can with fairy lights

Watering can with fairy lights

Solar watering can gift ideas for the right person

Solar watering can lights buying guide for UK buyers

Solar watering can lights not working on night one

Sources

Sources checked for this comparison; last retrieved on 16 October 2026.

  1. GOV.UK, Electrical Equipment (Safety) Regulations 2016 (retrieved 16 October 2026)
  2. GOV.UK, General Product Safety Regulations 2005 (retrieved 16 October 2026)
  3. GOV.UK, electrical equipment covered by the WEEE regulations (retrieved 16 October 2026)
  4. GOV.UK, batteries and waste batteries (retrieved 16 October 2026)
  5. BSI, BS EN 60529:1992+A2:2013 IP code (retrieved 16 October 2026)
  6. Electrical Safety First, outdoor lighting (retrieved 16 October 2026)
  7. Which?, what to do with a faulty product (retrieved 16 October 2026)
  8. Which?, solar garden lights (retrieved 16 October 2026)
  9. amazon.co.uk listings for the 11 ASINs in this comparison (retrieved 16 October 2026)