Short answer: Spektrum is cheap and easy to find, and if you just want to dip a toe into blue light glasses without spending much, a single Spektrum pair is a fine starting point. But cheap single pairs come with real tradeoffs, and if you are at screens all day and night, buying several of them to cover different tints adds up to a worse deal than one system. LITEZ puts day, focus, and night lenses in one $99 frame. Here is the fair comparison.
What Spektrum gets right
Spektrum wins on price and availability. Their glasses generally run in the $40 to $56 range, and popular models like the PROSPEK line are often discounted below $40 on sale. They are sold widely on Amazon and Walmart, so you can have a pair tomorrow. They offer both a lighter clear-ish lens that filters around 50% of blue light and a stronger option that blocks up to 99%, plus multiple lens coatings for glare and smudge resistance. For a first pair, or a backup to leave at the office, Spektrum is a low-risk, low-cost buy, and there is nothing wrong with that. If you are still deciding whether blue light glasses are for you, starting cheap is reasonable, and it is worth reading up on whether cheap blue light glasses are worth it before you spend more.
Where it falls short for screen-heavy people
Cheap single pairs are built to hit a price, and it shows in the details: frame feel, coatings, and long-term durability are usually a step behind. But the bigger issue for heavy users is coverage. Each Spektrum lens strength is its own pair. The light 50% lens is fine for casual daytime use but weak for a long night grind, and the 99% amber-style lens is too heavy for color work during the day. To cover daytime, deep focus, and pre-bed properly, you end up buying two or three separate cheap pairs, and now you have a drawer of single-purpose glasses that individually feel a bit disposable.
There is also the clear-lens question. A near-clear budget lens looks normal but does less filtering, which is a real tradeoff worth understanding before you rely on one. It is worth knowing whether clear blue light glasses are worth it for your use before assuming a light lens has you covered at night.
How LITEZ compares
LITEZ is built on the idea that screen-heavy people need a lens system, not a pile of cheap single pairs. The 3-Lens System is $99 for three pop-in lenses in one frame, about $33 per lens, with tool-free swaps in seconds.
The Day (yellow) lens covers daytime screens with minimal color shift. The Focus (orange) lens handles long coding, editing, gaming, and AI sessions into the early evening. The Night (red) lens blocks up to 99% of blue light for the last hour before bed. All lenses are UV400 rated and shipping is free. Yes, it costs more up front than one Spektrum pair, but it replaces the two or three you would otherwise buy, in one frame that feels built to keep, not to toss.
Who should still pick Spektrum
Be honest: if your budget is tight and you just want basic daytime filtering to see if blue light glasses help you at all, Spektrum is the sensible low-cost entry, and spending $99 first would be overkill. If you only need one pair for one use, cheap and simple wins. And if you want something disposable to keep in a bag or share around the house, the low price is a feature. For a first-timer or a single-use buyer, Spektrum is a fair pick.
Frequently asked questions
Is LITEZ worth three times the price of a Spektrum pair?
If you need one tint for one use, no. If you need day, focus, and night coverage, yes, because one LITEZ frame replaces the two or three separate Spektrum pairs you would buy to match it.
Do cheap blue light glasses actually filter blue light?
Many do to some degree, but lighter, cheaper lenses filter less, and quality varies. A stronger lens filters more but shifts color. The tradeoff is real, which is why matching lens to task matters.
Can I start cheap and upgrade later?
Absolutely. Trying a budget pair first is a smart way to learn what you actually need. If you find yourself wanting different tints for different parts of the day, that is the moment a system makes sense.
The bottom line Spektrum is cheap, available, and a perfectly reasonable first pair or single-use buy. But cheap single pairs trade away durability and, more importantly, only cover one mode each, so heavy users end up owning several. If you are at screens all day and night, the LITEZ 3-lens system covers day, deep work, and night in one frame built to keep, for $99.
Keep reading: Are cheap blue light glasses worth it · Are clear blue light glasses worth it · Every blue light brand compared · The 3-Lens System · Shop All Frames
