# What are the most energy-efficient LED desk lamps available? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the most energy-efficient LED desk lamps available?

## Products

### BenQ e-Reading LED Swing Arm Desk Lamp (W1700)
```yaml
product: benq-e-reading-led-swing-arm-desk-lamp-w1700
brand: BenQ
price_gbp: 224.15
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: null
stand_height: 17.7
adjustability: Yes
dimming_function: Yes (23 levels + auto-dimming)
color_temperature: 2700-5700
power_consumption: 18
```

- **Price:** £224.15 [^1]
- **Summary:** Wide curved head provides even illumination across large desks with adjustable color temperature and brightness, built-in ambient light sensor for auto-dimming, and a fully adjustable swing arm. Suited for readers, students, designers, and home-office users who need wide, eye-care lighting.
- **Additional Sources:** [^2]

### Humanscale Nova Desk Light (Nova Task Light)
```yaml
product: humanscale-nova-desk-light-nova-task-light
brand: Humanscale
price_gbp: 371.36
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: 440
adjustability: Yes
dimming_function: Yes (14% - 100%)
color_temperature: [3000, 4000]
power_consumption: 7
```

- **Price:** £371.36 [^3]
- **Summary:** The Humanscale Nova Task Light is a high-performance LED task lamp with glare-free light guide optics, high CRI, occupancy sensor, one-touch dimming, and extensive adjustability. It suits professionals who need accurate color rendering and flexible positioning for tasks or video calls.
- **Additional Sources:** [^4]

### BenQ ScreenBar Plus e-Reading LED Monitor Light (ScreenBar Plus)
```yaml
product: benq-screenbar-plus-e-reading-led-monitor-light-screenbar-plus
brand: BenQ
price_gbp: 96.39
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: null
stand_height: null
adjustability: No
dimming_function: Yes (15 brightness levels + auto-dimming)
color_temperature: 2700-6500
power_consumption: 5
```

- **Price:** £96.39 [^5]
- **Summary:** A USB-powered monitor light bar that clips to the top of a monitor, offers asymmetrical glare-free illumination, 8 color temperatures and a desktop dial with auto-dimming for 500 lux desk lighting. Suits users who want desk-saving, eye-care-focused lighting for reading or focused computer work.
- **Additional Sources:** [^6]

### BenQ ScreenBar Halo Monitor Light (ScreenBar Halo)
```yaml
product: benq-screenbar-halo-monitor-light-screenbar-halo
brand: BenQ
price_gbp: 133.75
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: null
stand_height: null
adjustability: null
dimming_function: Stepless 0-100% brightness, auto-dimming to 500 lux
color_temperature: 2700-6500K
power_consumption: 6.5W
```

- **Price:** £133.75 [^7]
- **Summary:** Dual-mode monitor light with front and immersive back lighting, wireless controller, auto-dimming and stepless color temperature control (2700-6500K). Suited for users who want glare-free desk illumination and reduced eye strain while working at a monitor.
- **Additional Sources:** [^8], [^9]

### TaoTronics TaoTronics TT-DL19 Eye-Caring LED Desk Lamp
```yaml
product: taotronics-taotronics-tt-dl19-eye-caring-led-desk-lamp
brand: TaoTronics
price_gbp: 20.85
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: 400
stand_height: 17.5 in
adjustability: Yes
dimming_function: true
color_temperature: 3000-6000
power_consumption: 9
```

- **Price:** £20.85 [^10]
- **Summary:** Sleek aluminum LED desk lamp with 5 color temperature presets (3000-6000K), 5 brightness levels and touch controls. It includes a USB charging port, an adjustable arm and flicker-free lighting aimed at reducing eye strain, suitable for home offices and study desks.

### Philips Hue Go Portable LED Table Lamp (Portable LED Hue Go)
```yaml
product: philips-hue-go-portable-led-table-lamp-portable-led-hue-go
brand: Philips
price_gbp: 67.24
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
lumens: 520
stand_height: 3-1/8 in
adjustability: null
dimming_function: true
color_temperature: 2000-6500
power_consumption: 6
```

- **Price:** £67.24 [^11]
- **Summary:** Portable, rechargeable smart lamp with white and color ambiance, integrated LED and battery, Bluetooth and Hue Bridge compatibility. Suited for ambient mood lighting indoors or outdoors and users who want a movable smart accent light.
- **Additional Sources:** [^12], [^13]

---
## References & Sources
[^1]: BenQ Store, accessed 2026-06-07. https://www.benq.com/en-us/lighting/e-reading-desk-lamp/e-reading.html
[^2]: LightsDaddy, accessed 2026-06-07. https://lightsdaddy.com/products/benq-wit-e-reading-desk-lamp-dimmable-13-colour-modes-adjustable-arm-swing-arm-matte-silver
[^3]: Relax The Back, accessed 2026-06-07. https://relaxtheback.com/products/nova-adjustable-desk-lamp
[^4]: Office Relief, accessed 2026-06-07. https://officerelief.com/humanscale-nova-task-light-with-desk-base-black/
[^5]: BenQ Store, accessed 2026-06-07. https://www.benq.com/en-us/lighting/monitor-light/screenbar-plus.html
[^6]: Newegg, accessed 2026-06-07. https://www.newegg.com/p/0ZK-0013-000U1?item=9SIBKJJKAD5961
[^7]: B&H Photo Video, accessed 2026-06-07. https://www.bhphotovideo.com/c/product/1627367-REG/benq_9h_l3a1_b0g_screenbar_halo_monitor_light.html
[^8]: Photofocus (links to retailers), accessed 2026-06-07. https://photofocus.com/reviews/benq-screenbar-halo-review-you-probably-dont-think-about-monitor-lights-but-you-should/
[^9]: Fstoppers (mentions B&H price), accessed 2026-06-07. https://fstoppers.com/reviews/benq-screenbar-halo-best-upgrade-can-make-under-180-658689
[^10]: Kooqie, accessed 2026-06-07. https://www.kooqie.com/en/p/taotronics-tt-dl19-led-desk-lamp-with-touch-control-usb-port-5-color-modes-5-brightness-levels-silver
[^11]: Philips Hue Store, accessed 2026-06-07. https://www.philips-hue.com/en-us/p/hue-white-and-color-ambiance-hue-go-portable-table-lamp/046677576455
[^12]: Philips Hue Store (accent light listing), accessed 2026-06-07. https://www.philips-hue.com/en-us/p/hue-white-and-color-ambiance-go-portable-accent-light/7602031U7
[^13]: Best Buy, accessed 2026-06-07. https://www.bestbuy.com/product/philips-hue-go-bluetooth-table-lamp-white-and-color-ambiance/J7GHXZXYQ7