Your needs, this model
Does it fit your priorities?
What does the two-section label mean here?
The exact instructions name two adjustable poles with locking thumbscrews, and the official image shows them linked between the base and head. They support a two-section comparison; the manual still requires you to loosen and retighten the joints for repositioning.
Explore this need in the finder →Can I change the color of the light?
OttLite specifies three manual modes—2,700 K, 4,000 K and 5,000 K—and says the lamp remembers the last color mode. That is manual control, not an ambient sensor.
Explore this need in the finder →Is its wired USB output the lamp’s power supply?
No. The lamp uses its supplied AC adapter; the separate 5 V / 2.1 A USB port is for charging an external device.
Explore this need in the finder →The Adapt LED Desk Lamp (CS01B19-SHPR) is OttLite’s matte-black model with gold accents. The maker describes a corded tabletop lamp with two locking adjustments, a pivoting shade, three brightness levels, three manual color temperatures, a 410-lumen maximum, CRI 95 and a separate USB output. The assessment below is limited to this exact black-and-gold variant; similar metal lamps are not treated as the same design just because they share a brand or finish.
Two support poles are the useful distinction
For a shopper who wants more than a flexible neck, the construction matters. The exact instructions identify two adjustable poles and two thumbscrews: loosen the screws, reposition the poles, and tighten them again. OttLite’s official image for CS01B19-SHPR shows the two linked support poles between the base and the shade. That combination supports the “two or more linked arm sections” comparison used in the finder. It does not mean that every angle is reachable or that the support is spring-balanced; the manual’s own adjustment method involves locking and releasing the joints. The product page lists a height range from 7 to 22 inches and a 6-inch-diameter base. That is a useful desk-planning starting point, but it is not a full horizontal reach diagram. A tall listed height cannot tell you whether the shade clears a monitor, centers over a notebook or stays out of the way of a shelf. The lamp is a base-mounted setup, not a clamp or clip, and a compact circular footprint still needs to be checked against the space you can spare. The manual cautions against overtightening the thumbscrews and says to keep the lamp head and adapter cool before handling. If frequent changes between drawing, handwriting and screen positions are part of your routine, consider how a lock-and-adjust joint fits that routine rather than assuming it will move like a counterbalance arm.Color controls are manual and specific
OttLite lists three brightness settings and publishes three color temperatures—2,700 K, 4,000 K and 5,000 K. The manual describes tap-based brightness control, a held touch to change color mode and memory for the last color setting. It also publishes CRI 95 and a maximum of 410 lumens. CRI is a manufacturer-listed color-rendering value, not an independent measurement of this unit or its consistency across a page. The source set does not give a 90 cm-at-500-lux width or a center-illuminance figure, so the 410-lumen maximum should not be converted into a coverage claim. Manual temperature selection is not the same as automatic paper-and-screen sensing. If that sensor behavior is essential, use the finder’s exact choice rather than reading “three color modes” as an automatic function. Likewise, a high stated CRI does not imply a particular beam width or eliminate the need to consider room light and screen reflections.USB charging stays separate from the lamp’s adapter
The exact instructions list the supplied AC adapter as 100–240 V input and 24 V DC / 1 A output. A separate 5 V / 2.1 A USB port is located at the lower rear of the lamp and is intended for an external phone or tablet. It is a charging output, not the lamp’s power connection. The maker does not specify charge time or a guarantee for every device, so check the device’s own requirements. OttLite describes an integrated LED source that a consumer cannot replace. That makes the warranty and service path worth checking before purchase; the instructions say the whole luminaire is replaced when the source reaches end of life. The page’s up-to-40,000-hour rating is a maker claim, not a prediction of how long a particular lamp will remain serviceable.How it differs from simpler and counterbalance designs
Adapt’s brass-colored paired poles and manual lock points make it visually and mechanically different from a one-piece flexible-neck lamp. It is also not the same arrangement as a counterbalance model: the reviewed product page and manual describe screws to lock its supports, not a weight-balanced spring arm. A buyer who expects quick one-handed repositioning should examine the instructions and compare a genuinely counterbalanced alternative rather than infer the mechanism from the metal finish.Who should shortlist Adapt
This model is worth comparing for a small-to-medium desk where a 6-inch base, two linked adjustable poles, manual three-temperature control, published CRI 95 and wired USB output fit the need. It is a poor evidence-backed choice if you require a clamp, clip, rechargeable operation, a published wide-area 500-lux width or automatic paper/screen modes. Match the exact Matte Black with Gold Accents CS01B19-SHPR code, confirm the adapter and USB output in the offered package, and measure the actual shade path. This is a source-based assessment: no hands-on positioning, stability, light-output or durability test is claimed.Key specifications
Key details at a glance
| Lowest listed color rendering index (Ra) | 95 |
|---|---|
| Lowest color temperature | 2700 K |
| Highest color temperature | 5000 K |
| Brightness levels | 3 |
| Linked arm sections | 2 |
| Documented tabletop arrangements | Tabletop base |
| Highest listed lamp height | 22 in |
| Listed base diameter | 6 in |
| Power adapter included | Yes |
| User-replaceable light source | No |
| Maximum listed luminous flux | 410 lm |
| Lowest listed lamp height | 7 in |
| USB device-charging output | 5 V |
| USB device-charging current | 2.1 A |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this review
Sources for this assessment
- OttLite Adapt LED Desk Lamp official U.S. product page
- OttLite Matte Black with Gold Accents CS01B19-SHPR product and variant record
- Adapt LED Desk Lamp with USB instructions naming CS01B19-SHPR
- OttLite official U.S. Desk Lamps product collection record
- OttLite exact Matte Black with Gold Accents CS01B19-SHPR product image
Put your desk requirements together
A lamp’s specifications are only useful when they fit your workspace. Use the finder to compare documented mount and adjustment arrangements.