Yeelight
Yeelight LED Desk Lamp Prime
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Best Desk Lamps · head-to-head
Yeelight LED Desk Lamp Prime vs Koncept Z-Bar Pro Gen 4
A sourced, side-by-side comparison. Koncept Z-Bar Pro Gen 4 is cheaper at $514.8. Every spec and price links to its source.
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Koncept
Koncept Z-Bar Pro Gen 4
$514.8
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Yeelight LED Desk Lamp Prime | Koncept Z-Bar Pro Gen 4 |
|---|---|---|
| US price | — | $514.8 |
| Brand | Yeelight | Koncept |
| Released | — | — |
| Brightness lumens | 900 | 816 (2700K soft) to 971 (5000K daylight) |
| Color temp range kelvin | 3700 | 2700-5000 |
| Cri | 90 | 90 |
| Brightness levels | — | multi-level touchstrip dimming (no published count) |
| Color temp settings | 1 | tunable across 2700-5000K |
| Power watts | 14 | 10.2 |
| Power source | corded | AC, 10 ft cord |
| Mount type | base | freestanding desk base (clamp, grommet, wall, slatwall, hardwire and through-table mounts also offered) |
| USB charging port | — | Yes |
| Wireless charging | — | optional - Koncept sells a Qi wireless-charging base as one of the mount options |
| Auto dimming sensor | — | occupancy sensor that switches the lamp off after inactivity; no ambient auto-dimming published |
| Weight grams | 1220 | — |
Sources — Yeelight LED Desk Lamp Prime: yeelight.com (verified 2026-07-13). Koncept Z-Bar Pro Gen 4: koncept.com (verified 2026-09-17).
What's the difference between the Yeelight LED Desk Lamp Prime and Koncept Z-Bar Pro Gen 4?
Where the two actually differ on the specs we track (6 of 12). Matching specs are omitted.
- Brightness lumens: Yeelight LED Desk Lamp Prime 900 vs Koncept Z-Bar Pro Gen 4 816 (2700K soft) to 971 (5000K daylight)
- Color temp range kelvin: Yeelight LED Desk Lamp Prime 3700 vs Koncept Z-Bar Pro Gen 4 2700-5000
- Color temp settings: Yeelight LED Desk Lamp Prime 1 vs Koncept Z-Bar Pro Gen 4 tunable across 2700-5000K
- Power watts: Yeelight LED Desk Lamp Prime 14 vs Koncept Z-Bar Pro Gen 4 10.2
- Power source: Yeelight LED Desk Lamp Prime corded vs Koncept Z-Bar Pro Gen 4 AC, 10 ft cord
- Mount type: Yeelight LED Desk Lamp Prime base vs Koncept Z-Bar Pro Gen 4 freestanding desk base (clamp, grommet, wall, slatwall, hardwire and through-table mounts also offered)