Your needs, this model
Does it fit your priorities?
How does the Dimmable Task Lamp move, and is it a clamp or articulated arm lamp?
OttLite describes a fully adjustable shade that folds for storage. The exact-code instructions say to steady the base and not force the shade beyond the illustrated adjustment range. The reviewed evidence shows a built-in tabletop base but does not document a clamp, clip or two linked supporting arm sections.
Explore this need in the finder →Does 'dimmable' mean a continuous range on this model?
The instructions list three touch-selected levels: first touch for level one, then level two, then level three, with a fourth touch switching it off. They do not publish a continuous dimming range, Kelvin presets or separate output readings for those levels.
What does the exact lamp establish about color work, footprint and power?
OttLite publishes CRI 95+ for the page's white CSY13WGC-SHPR version, but no independent reading was made here. The listing gives a 13–20.75 inch height range and 4.75 by 4.625 inch base; the manual specifies the supplied adapter at 100–240 V AC input and 27 V DC / 0.4 A output. No 500-lux width, lumens or mode-level output is stated.
Explore this need in the finder →This assessment covers the white OttLite Dimmable LED Task Lamp sold under US SKU CSY13WGC-SHPR. OttLite's current product record maps that exact SKU to a white variant, and the linked instructions list the same code. The review compares the published product information and its model-matched manual; it does not describe hands-on use or independent light testing.
A folding shade on a tabletop base
The Dimmable Task Lamp is a plug-in desk fixture with a built-in base, an upright support and a folding shade. OttLite lists a height range of 13 to 20.75 inches and a base measuring 4.75 by 4.625 inches. Those are helpful first-pass clearance numbers, but they do not say how far the shade reaches over a keyboard or how much of a desk receives a useful light level. The product page calls the shade fully adjustable and says it folds for storage; the instructions say to steady the base while moving the shade and not to force it beyond the illustrated adjustment range.
That arrangement is different from a swing-arm lamp with two linked support sections. The manual and product description support repositioning the shade, not a documented multi-section arm, desk clamp or clip. The handle and folding form suggest easier carrying or stowing between work sessions, but portability here is about the lamp's shape: it still needs its AC adapter and a mains outlet. It is not a battery lamp.
Three touch levels, rather than a specified continuous dimmer
The product is named “Dimmable,” and OttLite describes touch-controlled dimming. Its exact-code instructions make the practical control sequence more concrete: one touch selects the first brightness, two the second, three the third, and a fourth switches the lamp off. That is a three-level control cycle; neither the manual nor listing establishes a smooth, continuous range or a numeric light output for each step. The page gives no selectable Kelvin range or named warm-to-cool presets, so those should not be assumed from the word “dimmable.”
OttLite publishes a color-rendering index of 95 or higher for this version. That makes the model a possible candidate when a buyer specifically wants a stated Ra 95 threshold, but the value is the manufacturer's claim—not a reading made by this site from a sample. The accompanying ClearSun description also attributes reduced eyestrain to the technology. That remains a company claim, not a guarantee that a particular person will feel less fatigue. The materials reviewed do not publish lumens, center illuminance, a width at 500 lux, a beam map, flicker data or mode-by-mode measurements.
Power, fit, and service deserve a closer check
The instructions list CSY13WGC-SHPR among the covered Dimmable LED Task Lamp codes and describe an included AC adapter. The adapter specification is 100–240 V AC input, 50–60 Hz, 0.35 A, with 27 V DC at 0.4 A output. Use the supplied adapter the manual calls for; OttLite's separate replacement-adapter page also names CSY13WGC-SHPR as compatible. That replacement listing is evidence about a compatible part, not a claim that an extra adapter comes in a seller's package.
The manual says the light source is not replaceable by the consumer and that the luminaire should be replaced when it reaches end of life. The product page separately rates the LEDs for up to 40,000 hours; that is a maker's rated-life figure, not a promise about the time any particular unit will last. Before choosing it, measure the base area and the lamp's highest point against your actual desk, shelf and screen positions. The listed height is not an illuminated-area measurement, and no reach dimension establishes whether the head will clear a monitor.
How it differs from OttLite's Study lamp
The Dimmable and Study LED Desk Lamps share a base-mounted, mains-powered format and a manual-described three-step touch cycle. Their dimensions and light claims are not interchangeable. The Dimmable listing gives a 13-to-20.75-inch height range, a 4.75-by-4.625-inch base and CRI 95+; the Study model has a shorter 7.5-to-15-inch range, a 5-inch base diameter and no numeric CRI value in the reviewed product page or its exact-code instructions. Study's 12.5-inch flexible silicone neck is a different positioning description from the Dimmable's folding shade. Neither listing establishes wide-area performance at 500 lux.
This makes the white Dimmable SKU a more defensible match than Study when the stated Ra threshold is essential; it does not make it a proven color-measuring or wide-work-surface light. Both need a tabletop footprint and a corded power route. If a clamp, clip, battery operation, a long multi-joint arm or verified desk-wide brightness is a must, the evidence reviewed here does not support treating this configuration as satisfying that requirement.
Confirm the precise version and package
Check for CSY13WGC-SHPR and the white finish rather than relying on a generic “13-watt folding lamp” title or a similar legacy model name. The current product page was marked sold out when checked; that observation is not a forecast or a claim that every seller has the same stock. If you find an offer, confirm that it is the exact SKU and includes the correct AC adapter, then compare the product's base and height with your workspace. The source material supports a compact folding base lamp with three touch levels and a published CRI 95+ claim; it does not establish your personal lighting result, current availability, or a measured coverage area.
Key specifications
Key details at a glance
| Lowest listed color rendering index (Ra) | 95 |
|---|---|
| Brightness levels | 3 |
| Documented tabletop arrangements | Built-in tabletop base |
| Highest listed lamp height | 20.75 in |
| Power adapter included | Yes |
| User-replaceable light source | No |
| Lowest listed lamp height | 13 in |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this review
Sources for this assessment
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A lamp’s specifications are only useful when they fit your workspace. Use the finder to compare documented mount and adjustment arrangements.
