Viparspectra Dimmable PAR Series PAR450 450W LED Grow Light Review of 2020

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After so many request to provide a decent opinion for Viparspectra’s renowned series, here we are with Viparspectra Dimmable PAR450 450W LED grow light review for our readers.

Yeah, demand for this grow light is on its peak for some obvious reasons. And, as it’s a bit at mid range cost segment people were expecting an honest opinion about plus and minus about this grow light. And, that’s what pushed us in testing and crafting this review for Viparspectra Dimmable PAR Series PAR450 450W LED Grow Light.

Well, it’s not just a review, rather we’ll count it as a close encounter of one top selling grow light. Yeah, here in this detailed article we’ve included almost everything starting from technical specifications to plus and minus of this fabulous led grow light from Viparspectra.

So, now let’s proceed with our Viparspectra PAR450 450W LED review.

Viparspectra Dimmable PAR Series PAR450 450W LED Grow Light Review

Viparspectra Dimmable PAR Series PAR450W LED Grow Light Review

As stated above, in this article we’re aiming to include each smallest detail regarding this 450W LED grow light by viparspectra.

So, let’s first begin with technical specification part and then we’ll focus on each features in detail.

Technical Specifications :- Viparspectra Dimmable PAR450 LED Review
Dimensions14.1” X 11.8” X 3.5”
Weight12 lbs
LEDs90 X 5W diodes
Dual Chips?No
Focusing Angle90°
Reflector?No (Makes use of secondary lens for maximization)
SpectrumOptimal Full Spectrum
UV & IR?Yes
Dual Mode SwitchNo
Dimmers?Yes (Separate R,W,B dimmer knobs)
Power Switch?No
PAR Results840 uMol @ 18”
Actual Wattage210W
Veg Coverage3.5’ X 3’
Blooming Coverage3.5’ X 2.5’
Average Yield4oz+
Daisy Chaining?No
Shade of LightPurple
Frequency50-60Hz
Timer?No (Though its compatible)
Cooling SystemFront Facing Cooling Fans with Sink and vent ports on case.
Warranty3 Years Warranty – 30 days guarantee

Features :- Viparspectra Dimmable PAR Series PAR450 LED Grow Light Review

Now, you’ve all the required details about Viparspectra Dimmable PAR450 LED grow light, we’d like to discuss about each detail in depth.

Yeah, we’ll uncover whole mechanism and how each of these specifications works in combination while operating, in this detailed review.

So, let’s move on to next part now.

Design – Aesthetic Design with Long Lasting Durability

Design and build of viparspectra PAR450 Dimmable LED Grow Light

Viparspectra is a brand know for their design aesthetics. Yeah, their LED grow lights are pleasing to have in our grow room setup.

However, we don’t bring an LED grow light to keep looking at it, yeah, we aim to get results. Though, we’ll talk about it in a while.

Also, we’ve checked and tested this product physically in our lab before crafting this review. And, during test first thing we noticed about this grow light is whole metal body framing and casing.

Yeah, this grow light is strong enough to last longer compare to cheaper options available on the market. Moreover, inner part quality is also of top grade and we can confidently ensure that you’ll get much better quality for the price you pay on it.

Spectrum & Coverability :- Two Key Elements That Matters

Well yeah, a wise grower will look at these factors at first instead of focusing on things that have less priority.

Spectrum is the key element responsible for well sustained and healthy growth of our indoor growing marijuana plants.

So, now if we talk about delivered spectrum and wavelength range of colors of Viparspectra dimmable PAR series 450W LED then it spreads a complete full spectrum effect.

Moreover, it includes all essential range of wavelengths starting from 440nm to 730nm. Yeah, it includes UV and IR in it.

Spectrum of Diodes included in Viparspectra Dimmable PAR450 LED Grow Light - Analysis of Spectrum

Furthermore, there’s addition of Warm White and Orange shade in its effect create a sunlight like effect for plants.

Now, if we talk about coverage; then Viparspectra Dimmable PAR450 450W LED grow light is compatible for a grow tent of sizing 3’ X 3’ during vegetation phase. However, during blooming if you’re planning to setup light closer to plant canopies then it will reduce to 2.5’ X 2.5’ from 18” height.

So, all in all, for spectrum and coverage potential we’ll give this light full 5* rating and will consider it as a winner without any further argues.

PAR Potential :- How Dense It Is?

Well, we didn’t mentioned coverage caliber by taking an in the air prediction. Yeah, we took PAR results in to consideration and checked using a good quality PAR meter in our lab.

Also, giving less efficient light to plant in more area than its capabilities won’t result in productivity.

However, Vipaspectra Dimmable PAR Series 450W LED is capable of delivering around 840 uMol from 18” height. So yeah, with this dense light we’ve already justified its coverage caliber.

PAR Output of Viparspectra PAR450 450 Watt LED Grow Light in dimmable PAR Series - Review and analysis

Moreover, 840 uMol from 18” height means LCP at around 1.5’ to 1.7’ range from the center point where you place your PAR meter. So yeah, this grow light is dense enough to produce healthier plants in above mentioned grow space with an ease.

Dimming Knobs – How Convenient It Is?

As the name suggests, Viparspectra Dimmable PAR Series 450W LED grow light features two separate dimming knobs. One for vegetation and one for blooming.

It gives immense comfort of dimming to light effect of blue or red shade respectively. Well, many indoor weed cultivation professionals like to experiment with light shade and its density level. So, if you’re one among them then you’ll have all the freedom of doing so.

Adjustable Dimmer's Test - Viparspectra Dimmable PAR Series PAR450W LED Review

Moreover, depending on plant’s growth stage, you can increase or decrease red or blue shades frequency. So, yeah, during blooming you should set RED dimmer to its full throttle while during vegetation you should set BLUE dimmer to its full throttle.

However, if you’re just beginning with indoor growing and planning to buy this light then we’d advise you to take help from some professional who is growing same strain as you. Yeah, we advise you to do so because setting it depending on strain variant can result in better yields.

Power Efficiency & Cooling :- It’s The Real Saviour

When we get to know about PAR and density level of an LED grow light, first thing that strike in our mind is a question that “Is it pulling too much power to produce this much dense light?”

Well, if it is the case for Viparspectra Dimmable PAR450 LED then we’d say that NO! It don’t pull too much power for efficiency it delivers.

Yeah, Viparspectra has succeeded in producing quality at an affordable recurring cost level in terms of Power consumption.

Viparspectra Dimmable PAR450 In Action - Review after real life test

Talking in terms of figures, this dimmable PAR series PAR450 LED pulls on average 210W for efficient working.

Moreover, depending on configured dimmability and other external factors, this might be a bit more or less.

So yeah, in our expert’s opinion, this grow light is pretty cost savvy even for long term usage. After all, a penny saved is a penny earned.

Cooling – What About Temperature Balancing In Packed Grow Space?

Viparspectra is also a brand known for its out of the box thinking and designing. Yeah, to implements best possible heat dissipation, this grow light features two front facing cooling fans on it.

Moreover, advanced built aluminium heat sink along with vent ports on outside casing is also a great addition on this grow light.

Viparspectra Dimmable PAR Series PAR450 450W LED Grow Light - Review for indoor cannabis

All these combined manages produced heat in very efficient way. Yeah, even after constant usage for 8-10 hours this grow light won’t pick too much of heat on it.

It runs cooler than our expectation, and that’s indeed a big plus point for this price.

In The Box Elements & Warranty :- Reliable Support To Back You Up All The Time

In the box, you’ll get main unit along with installation and mounting kit. Moreover, they provide an easy to understand and follow user manual for making efficient use of this grow light in your grow space.

Now, talking about support provided for Viparspectra Dimmable PAR450 LED grow light, it comes with 3 years warranty plus 30 days refund policy for rarely happening disappointments among their users.

What Resists Few People From Going For Viparspectra PAR450 450W LED Grow Light?

As this is grow light for a limited sizing of 3’ X 3’ of grow space, many user don’t find it worthwhile especially when they plan for bigger areas. However, in same series there are powerful variants available in 600W and 1200W segment too. But, if they would have provided a daisy port on it then it’d have been a great plus for people who want to start small and want to expand gradually.

Moreover, some people were expecting a waterproof LED grow light for this price, but this one from viparspectra is not waterproof. That too made some people resist to go for it.

Not satisfied by Viparspectra Dimmable Series PAR450 450W LED Grow Light? Then, we’ve also reviewed some of other variants from same brand Viparspectra. You might like to check it.

Pros & Cons – Viparspectra Dimmable PAR450 LED Grow Light Review

Pros
  • Affordable Grow Light With Premium Features.
  • A complete and well blend full spectrum light effect.
  • Highly dense output for better growth of plants.
  • Elegant design with scientific experimentation.
  • Low power consumption of merely 210W.
  • Decent coverage for an intermediate cannabis cultivator.
  • Dimming feature for extensive comfort of brightness configuration.
  • Outstanding cooling system on the panel itself.
  • Easy installation and setup.
  • Stretched refund policy of 30 days along with warranty of 3 years.
Cons
  • Daisy port is not available.
  • Not watersafe.

What Makes Viparspectra Dimmable PAR 450W LED Worth To Have Choice?

Quality light which is focused solely on indoor growing plant is the key element making it worth to have choice.

Yeah, Viparspectra Dimmable PAR Series PAR450 450W LED grow light also has some additional features which let’s you experiment with brightness and control over light deliver. So, that’s too an added advantage in this full spectrum LED grow light.

Moreover, extensive coverage range with LCP at 1.5’ to 1.7’ is yet another plus point of Viparspectra Dimmable PAR450 LED grow lights.

F.A.Q - Viparspectra PAR450 450W LED Grow Light Review
What’s actual wattage consumed by Viparspectra Dimmable PAR450 LED Grow Light?

Actual wattage consumed by Viparspectra Dimmable PAR Series 450W LED is 210W.

How many plants I could grow with a single Viparspectra PAR450W LED?

This grow light is compatible for a grow area of 3’ X 3’. So, depending on density you expect between each plant you should use it for around 4-5 plants at maximum. However, plant sizing and height also plays an essential role in answering this question. So, do your due diligence before coming to a conclusion. Well, if you mention your strain or plant height then we can give you a precise answer. You can ask your queries in comment box below.

What’s Ideal grow tent size for Viparspectra Dimmable PAR Series 450W LED Grow Light?

Viparspectra Dimmable PAR450 450W LED is compatible for a grow tent sizing of 3’ X 3’.

Few light are too dim since I bought this light, is it normal?

Yes. Basically UV and IR light will remain dim compared to other diodes. So, that’s completely fine if you observe it.

Can I Rely on Durability of Viparspectra LED Grow Light?

Well, yeah, you can confidently rely on durability and quality standard of any product manufactured by Viparspectra. As long as this 450W variant is concerned, we’ve tested it physically in our lab and we can mark it as durable enough to last longer than 100000 hours of timespan.

Our Verdict

All in all, if you’re expecting a quality grow light for your indoor growing marijuana plants which delivers highly dense light by consuming very less power then Viparspectra Dimmable PAR Series PAR450 450W is one of the best option out there.

Moreover, for people planning to cover an area of 3’ X 3’ with a mid range budget, this won’t disappoint you for sure.

So, in our expert’s opinion, Viparspectra Dimmable PAR450 LED grow light is one ideal grow panel for intermediate indoor grower segment.

Also, We’ve compared Viparspectra VS Mars Hydro as both are giving edge to edge fight to each other. Though, variants selected in this comparison were not falling under dimmable PAR series, still it might help you in understanding reliability of brand.

Just go for it. And, share your experience in comment section below. Happy Growing Buddy!

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