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Philips 21 W LED floodlight with motion sensor review

Philips states 3,000 lumens from 21 watts at 5000 K, with a wide beam angle, an aluminum body and four lighting modes selectable on the PIR sensor.

The conclusion The best published efficiency here, with the right color, two adjustable heads and 21 m (69 ft) detection. IP54 only: mount it under an eave.

Three thousand lumens from twenty-one watts is the best published efficiency in this hub, and it is not the reason to buy this light.

Beam angle, and why it decides the result

Lumens describe how much light is produced. Beam angle decides where it lands. A narrow beam at 3,000 lm produces a bright stripe down a path and darkness either side of it — which is worse for seeing an approach than half the output spread properly.

For a yard, a double drive or the space between a house and a garage, wide is the correct choice.

Five thousand kelvin

Softer than the 6500 K lights here, closer to daylight and considerably better at rendering color. That matters if a camera is watching the same area: a color image made under harsh blue-white light is far less useful for describing somebody than one made under neutral light.

The four modes

Philips names them: test, security, dusk-to-dawn and manual override — on continuously at 80% for six hours at most. The on-time after a trigger is adjustable from 1 to 10 minutes. The listing describes no mode that idles at low output and jumps to full on detection, so do not count on ambient light.

What the listing publishes

An IP54 rating and detection from 0 to 21 m (69 ft) across 180°. IP54 covers splashing water, not jets: an eave is still a good idea. The listing also contradicts itself in places — it calls this 21 W floodlight a “solar lamp” needing “no wiring” — so check how it is powered before buying.

Who it suits

A wide area, and anybody with a camera pointed at the same place.

Availability

Not found on the American Amazon store, where the buy link falls back to a local search rather than to a page that does not exist.

Prices and availability are what Keepa reported on the date this page was updated; both move.

What reassures, and what does not

Strengths

  • 3,000 lm from 21 W — the best published efficiency in this hub
  • 5000 K is noticeably less harsh than 6500 K
  • Two adjustable heads to spread the beam
  • Detection stated from 0 to 21 m (69 ft) across 180°

Compromises

  • IP54 only: splashes, not jets of water
  • No dim-then-bright mode described
  • Brand premium over lights with similar output
  • Four modes means a manual worth reading

Where this model stands apart

Weighed against the median of its own range on this site — not against the security market at large.

  • Output3,000 lumens, stated by Philips46% above the median of this range
  • Color temperature5000 K daylight23% below the median of this range

Specifications

Power21 W
Output3,000 lumens, stated by Philips
Color temperature5000 K daylight
BeamTwo adjustable heads, wide angle
SensorPIR, 0 to 21 m (69 ft) across 180°, on-time 1 to 10 min; test, security, dusk-to-dawn and manual override modes
HousingAluminum
Weather ratingIP54, stated by Philips
Amazon referenceB0FCFMNRQ7
EAN8721103124791

The questions we are asked

Why is beam angle more important than lumens?

Because lumens describe total light and beam angle decides where it goes. A narrow 3,000 lm beam produces a bright stripe and dark edges; a wide one covers a yard evenly at lower intensity. For seeing what is happening across an area, wide wins every time.

Is 5000 K better than 6500 K?

Softer, and closer to daylight rather than to a parking lot. It renders colors better, which matters if the light is also feeding a camera — a color image under 5000 K light is far more useful than one under harsh blue-white.

What are the four modes?

Test, security, dusk-to-dawn and manual override, per Philips; manual override keeps the light on at 80% for up to six hours. The on-time after a trigger is adjustable from 1 to 10 minutes. The listing describes no mode that idles at low output and jumps to full when triggered.

Our score

8.1/ 10

The best published efficiency here, with the right color, two adjustable heads and 21 m (69 ft) detection. IP54 only: mount it under an eave.

What this one costs among security lights

Details checked on September 2, 2026.

The buyer this one serves, among security devices

A wide area — a yard or a double drive — where beam angle matters more than raw output.

The security devices guides it appears in

What buyers actually choose

Amazon reports what buyers took in the month before this page was last checked: at least 100.

The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.

Sources

Specifications: the manufacturer sheet for home security products and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

What we look at on these security devices