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NICREW SkyLED Plus (48-60 in)

The RGB upgrade: an adjustable-spectrum light with a proper controller for ramp up and down and a programmable schedule. This size suits larger tanks, and the tunable spectrum lets red plants colour up.

NICREW SkyLED Plus (48-60 in)
85/ 100 T&T score
Ranked 4th of 6 lights
Owner rating4.4★ (2,677)
Best price today$65.99
Tiermid-range
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Score breakdown
Light Output & Spectrum97
Plant Growth Capability97
Build & Controls92
Owner Satisfaction69
Value76
What we like
  • +Adjustable spectrum RGB with a controller — dial in the colour and a programmable schedule with smooth ramp up
  • +Full spectrum output that lets red plants colour up and grows medium light plants
  • +Bright with the RGB channels up, and even coverage across a big tank
  • +Extendable brackets and an inline controller; dimmable for algae control
Watch out for
  • −This listing is the 48-60 inch size — match the size to your tank
  • −Not water resistant, and the controller is a separate box, not an app
Specifications
PARMedium-high (RGB up)
SpectrumAdjustable RGB + white
Colour TemperatureTunable
Coverage48-60 in
Light LevelLow to medium-high
Depth RatingStandard-deep
PAR at DepthMedium
ControllerInline programmable controller
MountingExtendable brackets
IP RatingNot water resistant
Dimensions48-60 in, 45 W
The exact product

This is the NICREW SkyLED Plus in the 48 to 60 inch size, an adjustable-spectrum RGB light with a proper inline controller for ramp-up and a programmable schedule. The tunable spectrum lets red plants colour up, and it grows medium-light plants across a large tank. This listing is the large size, so match it to your tank.

Best for
  • Larger tanks needing a 48 to 60 inch fixture
  • Keepers who want tunable RGB spectrum and a programmable schedule
  • Planted tanks where red plants should colour up
Not for
  • Small tanks that need a shorter fixture, so match the size
  • Anyone wanting phone-app control, since the controller is a box
  • Open-top tanks where splash matters, since it is not water resistant
What we can and can't verify

We separate what the maker claims from what independent sources confirm, what owners report, and where we are drawing an inference. We do not bench-test products.

The manufacturer states
  • Adjustable RGB plus white with an inline programmable controller
  • Smooth ramp-up and a schedule
  • 48 to 60 inch coverage; 45W; dimmable
Independently verifiable
  • The RGB channels let you tune colour and help red plants show
  • Control is a separate inline box, not an app; not water resistant
Owners consistently report
  • Well rated for the RGB control and even coverage on big tanks
Our reading of the evidence
  • The RGB upgrade for larger tanks: tunable colour and a real controller, just confirm the 48 to 60 inch size fits your tank
What it costs to own

Moderate upfront cost with low running cost at 45W and no bulbs to replace. The inline controller handles scheduling and ramping. Match the fixture length to your tank before buying.

How it fails, and what to watch
  • Buying the wrong length; this is the 48 to 60 inch size
  • Not water resistant
  • Algae if run too bright on a low-tech tank
Limits of this review

We do not measure PAR; figures are the manufacturer's specification and paraphrased owner reports. Plant results depend on CO2, nutrients and stocking, which are beyond a light's specification. We give gear and method guidance only, not livestock or disease advice; route fish-health questions to a veterinarian or an established authority.

Common questions
Will it make my red plants redder?

The adjustable RGB channels can push colour toward red, which helps red plants show, provided they also get the light, CO2 and nutrients they need.

Will it grow plants?

It grows the plant levels stated in its spec. Too much light without matching CO2 and nutrients drives algae, so dim it if you see algae rather than adding more light.

Is it water resistant?

Check the spec above; several of these fixtures are not water resistant, so mount them clear of splash and condensation.