Your needs, this model
Does it fit your priorities?
Does the flexible gooseneck meet the finder’s two-section arm requirement?
No two linked support arms are established. The manual describes one continuous flexible neck, which is a different structure from the finder’s two-section threshold.
Explore this need in the finder →Does the 340-lumen maximum establish 90 cm at 500 lux?
No. Lumens describe total listed luminous flux, while this exact product record does not publish a width at the finder’s 500-lux threshold.
Explore this need in the finder →Can the LED Cone be dimmed or set to a Kelvin mode?
The exact sources describe an on/off switch and flexible-neck aiming, but they do not document dimming levels or selectable color temperatures.
Explore this need in the finder →The OttLite LED Cone Lamp (286SV9) is the most stripped-back design in this group: a silver cone-shaped tabletop base, one continuous flexible neck, an integrated LED head, and a switch near the adapter cord. OttLite lists a maximum of 340 lumens and an LED-life rating up to 40,000 hours, but the exact product page does not add a dimmer, Kelvin selector, numeric Ra value, device charger, or stated lux-width. The practical choice is whether an uncomplicated lamp with bendable aiming suits your task better than a fixture with more controls. This review is based on the exact product page, its variant record, the shared model manual that names 286SV9, and the matching official image. It is not a hands-on or photometric test.
A flexible neck, not a linked-arm mechanism
The product page calls the neck flexible and says it can direct the light at nearly any angle. The manual makes that instruction more useful by telling the user to bend the flex-neck and avoid forcing it into a sharp bend. That is a simple positioning idea rather than a drawn adjustment envelope. OttLite does not give an arm reach measurement, height range, or a number of linked support sections for 286SV9. The catalogue’s two-linked-arm requirement is intentionally not inferred from the neck: a continuous flexible neck may be aimable, but that is a different structure from a pair of articulated arms.
The product image shows a cone base, silver finish, curved metal neck, and compact lamp head. It helps identify the observed configuration, but it does not establish its weight, stability on a cluttered desk, or the illumination pattern at any working distance. The available page and instructions provide no footprint dimensions. If the lamp must fit below a specific shelf or reach around a monitor, use a physical layout drawing or confirm those clearances for the exact unit rather than treating “nearly any angle” as a measured range.
Simple on/off control and a stated lumen maximum
The current manufacturer description publishes a maximum output of 340 lumens and refers to natural-daylight LED illumination. The source set does not specify a color temperature in kelvins, a CRI/Ra value, separate brightness steps, or a 90 cm width at 500 lux. There is also no independent measurement in this assessment. For someone who needs only a manually switched source and can judge placement for their own desk, that may be enough to consider it. For color-critical work, automatic sensing, a fixed width threshold, or frequent warm-to-cool adjustment, the absent exact-model data is an important limitation.
The model instructions place the on/off switch near the adapter plug and say to connect the included adapter to a household outlet. The adapter is rated for 100–240 V AC input and 13.2 V DC at 280 mA output. That is the lamp’s power arrangement, not an output specification for a phone. The manual identifies no USB port or rechargeable lighting plan. It also says the included light source cannot be replaced by the consumer. OttLite’s up-to-40,000-hour statement is a rated-life claim, not a promise that the whole lamp will last that long or that the integrated source can be serviced by the owner.
What the Cone does not add
Compared with the Twist, the Cone omits the latter’s three manual light levels, three color modes, published CRI 95, numeric lamp-height range, and wireless charging area. Compared with a counterbalance design such as Balance, it does not provide a documented arm-and-shade adjustment sequence or numeric base diameter. That simpler bundle may avoid extra controls a buyer does not need, but it also leaves more setup and color questions unanswered. It would be a mistake to import a specification from a related OttLite product simply because both use daylight language or appear in the same manufacturer catalogue.
For positioning, the neck is the central advantage on paper. For placement, the cone base still occupies tabletop space, and OttLite does not publish its dimensions. For the light itself, 340 lumens is not interchangeable with lux at a distance or with beam width at 500 lux. Anyone who needs a broad desk wash should look for a source that states the width and associated threshold, then evaluate how that figure relates to their own task area. The Cone is not listed as an automatic paper/screen lamp; no sensor-mode behavior is documented.
Exact-model checks before shortlisting
The page and exact variant record identify Silver SKU 286SV9. The instructions also name several other model codes in their shared family; that shared manual does not merge their finishes or configurations into this product record. Confirm that any listing is for 286SV9 and check that it includes the corresponding adapter. The manual says the unit is fully assembled, is for indoor use, and warns that the lamp head can become hot during use. It advises against sharply bending the neck and calls for qualified service if the flexible external cable is damaged.
Consider this model when you want a base lamp that can be aimed by bending a continuous neck, with a manufacturer-listed 340-lumen maximum and no need for documented USB, wireless charging, smart sensing, or selectable color modes. Look elsewhere if those features are hard requirements, or if documented two-section articulation, Ra 95, a defined height, or 90 cm at 500 lux is necessary. None of those gaps is a negative performance test; they are limits of the exact public source record. Match the real desk, outlet, shelf and task before choosing.
Key specifications
Key details at a glance
| Documented tabletop arrangements | Tabletop base |
|---|---|
| Power adapter included | Yes |
| User-replaceable light source | No |
| Maximum listed luminous flux | 340 lm |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Sources for this review
Sources for this assessment
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.
