# BenQ ScreenBar Halo vs Koncept Z-Bar Pro Gen 4: specs and price compared

A sourced, side-by-side comparison of the BenQ ScreenBar Halo (BenQ) and Koncept Z-Bar Pro Gen 4 (Koncept) among desk lamps. BenQ ScreenBar Halo is the cheaper of the two at $179.

## Side by side

| Spec | BenQ ScreenBar Halo | Koncept Z-Bar Pro Gen 4 |
| --- | --- | --- |
| US price | $179 | $514.8 |
| Brand | BenQ | Koncept |
| Released | 2022 | — |
| Brightness lumens | — | 816 (2700K soft) to 971 (5000K daylight) |
| Color temp range kelvin | 2700-6500 | 2700-5000 |
| Cri | 95 | 90 |
| Brightness levels | stepless | multi-level touchstrip dimming (no published count) |
| Color temp settings | stepless | tunable across 2700-5000K |
| Power watts | 6.5 | 10.2 |
| Power source | corded | AC, 10 ft cord |
| Mount type | monitor-mount | freestanding desk base (clamp, grommet, wall, slatwall, hardwire and through-table mounts also offered) |
| USB charging port | No | Yes |
| Wireless charging | No | optional - Koncept sells a Qi wireless-charging base as one of the mount options |
| Auto dimming sensor | Yes | occupancy sensor that switches the lamp off after inactivity; no ambient auto-dimming published |
| Weight grams | — | — |

## Key differences

- Color temp range kelvin: BenQ ScreenBar Halo 2700-6500 vs Koncept Z-Bar Pro Gen 4 2700-5000
- Cri: BenQ ScreenBar Halo 95 vs Koncept Z-Bar Pro Gen 4 90
- Brightness levels: BenQ ScreenBar Halo stepless vs Koncept Z-Bar Pro Gen 4 multi-level touchstrip dimming (no published count)
- Color temp settings: BenQ ScreenBar Halo stepless vs Koncept Z-Bar Pro Gen 4 tunable across 2700-5000K
- Power watts: BenQ ScreenBar Halo 6.5 vs Koncept Z-Bar Pro Gen 4 10.2
- Power source: BenQ ScreenBar Halo corded vs Koncept Z-Bar Pro Gen 4 AC, 10 ft cord
- Mount type: BenQ ScreenBar Halo monitor-mount vs Koncept Z-Bar Pro Gen 4 freestanding desk base (clamp, grommet, wall, slatwall, hardwire and through-table mounts also offered)
- USB charging port: BenQ ScreenBar Halo No vs Koncept Z-Bar Pro Gen 4 Yes

## What reviewers say

**BenQ ScreenBar Halo** — Two whitelisted outlets cover the original BenQ ScreenBar Halo, both hands-on but qualitative with no lab measurements. TechRadar's long-term owner calls it an eye-strain-killing accessory it can't live without, while Tom's Hardware judges it excellent yet overpriced, largely matched by a $60 Xiaomi except for biased lighting. (2 sourced reviews.)

## Sources

- BenQ ScreenBar Halo: https://www.benq.com/en-us/lighting/monitor-light/screenbar-halo.html (benq.com, verified 2026-07-13)
- Koncept Z-Bar Pro Gen 4: https://koncept.com/ZbarGen4 (koncept.com, verified 2026-09-17)

Canonical: https://frontdeskreview.com/gear/desk-lamps/benq-screenbar-halo-vs-koncept-z-bar-pro-gen-4/
Cite: Per The Front Desk Review, BenQ ScreenBar Halo ($179) vs Koncept Z-Bar Pro Gen 4 ($514.8) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/desk-lamps/benq-screenbar-halo-vs-koncept-z-bar-pro-gen-4/
License: CC BY 4.0.