Fellkit

Simond

Simond HL900 USB V3 Rechargeable Head Torch (600 lumens)

  • Brightness: 5/10 How much light it gives at full power, for finding your way in the dark.
  • Runtime: 10/10 How long one charge or set of batteries lasts at a level you can walk and cook by.
  • Weight: 5/10 How much it adds to your pack and your head.

Lowest price we found

£39.99 at Decathlon UK

In stock. Checked 8 Nov 2026.

RRP £39.99, checked 19 Oct 2026.

Go to Decathlon UK

A cheap rechargeable lamp with a medium mode bright enough to walk by for 15 hours

Brightness
350 lumens (maker's figure)
Runtime
15 h at 80 lumens
Weight
105 g
Power
Both
Water rating
IPX7

Where to buy

Decathlon UK £39.99 In stock. Delivery from £2.99; free for members on orders of £80+.

View at shop: Decathlon UK

Prices checked 8 Nov 2026 on each shop's own page; shops can change them. We earn no commission on these links; shops are listed by price. More

Our ratings (out of 10)

1 to 10, compared with the whole market. Each says what it's based on. How we score

Brightness

From maker's figures 5/10

How much light it gives at full power, for finding your way in the dark. 5: Does the job. Average for wild-camping gear.

Maker's figure, 350 lumens in the full-power mode (3 hours) with no test standard stated: the 300–499 band (maker's figure). The 600-lumen boost is not counted: Decathlon's page says it lasts 60 seconds in one place and 10 seconds in another, so it isn't a level the lamp holds for a minute.

Runtime

From maker's figures 10/10

How long one charge or set of batteries lasts at a level you can walk and cook by. 10: The best you can buy for this.

The 80-lumen medium mode runs 15 hours on the 1800 mAh battery (maker's figure), in the 10 h+ band. Full power (350 lumens) lasts 3 hours.

Weight

From maker's figures 5/10

How much it adds to your pack and your head. 5: Does the job. Average for wild-camping gear.

Decathlon lists 105 g, in the 90–109 g band.

In short

Good for

  • A cheap rechargeable lamp with a medium mode bright enough to walk by for 15 hours
  • Wet UK trips: IPX7 takes 1 m of water for 30 minutes
  • Wild campers who want AAA as a backup: the lamp comes with an adapter for three AAA (not included)

Strengths

  • 15 hours at 80 lumens and 3 hours at 350 lumens (maker's figures)
  • IPX7 and shockproof (IK7)
  • Removable 1800 mAh battery with USB-C charging, and an adapter for three AAA batteries
  • Red, wide and narrow beams, a lock mode and a 1-hour reserve at 25 lumens

Weaknesses

  • The 600-lumen boost lasts seconds, so the lamp is a 350-lumen torch in practice
  • 105 g: about 15 g heavier than the HL500
  • The AAA adapter is only IPX4, not IPX7
  • Decathlon's own advice is that the lamp unit gets hot at full power and shouldn't be used at that level in a confined space
  • No independent review of this V3 yet, so comfort and beam are estimates, not reviewed scores

Sources

We haven't tested this ourselves. Every score comes from these specs, tests and reviews.

ShowHide sources (2)
  1. Decathlon UK: Simond Rechargeable Head Torch HL900 USB V3 600 Lumen (maker's specifications) Specs, 19 Oct 2026. Used for: brightness, runtime, weight
  2. Decathlon UK customer reviews: HL900 USB V3 (2,644 reviews, 4.71 out of 5) Shop customer reviews, 19 Oct 2026