GVM PRO SD650B
GVM PRO SD650B: Product Introduction
The GVM PRO SD650B is a professional GVM bi-color cob monolight for studio lighting, video lighting and photography lighting, with 650W of output and a 2700-6800K colour range. Below are the full specifications, key features, accessories and lab test details we record for every studio light in our library.
Key Features
- Colour & CCT: 2700K–6800K, 97+ CRI, 97 TLCI, 1/1000 step dimming, 12 light source presets
- Output: Open face: 21,300 lux @ 1m; Standard Reflector: 81,300 lux @ 1m
Full Specifications
| Power Consumption | 650W |
|---|---|
| Max Output | Open face: 21,300 lux @ 1m; Standard Reflector: 81,300 lux @ 1m |
| CCT & Accuracy | 2700K–6800K, 97+ CRI, 97 TLCI, 1/1000 step dimming, 12 light source presets |
| Dimensions & Weight | Fixture: 484×164×278 mm (6.7 kg); Controller: 136×133×335 mm (2.6 kg) |
Lab Test Data (Studio Lights Testing Standard)
| CRI (Ra) | 97 |
|---|---|
| CCT range | 2700-6800K |
| Illuminance | 21,300 lux @ 1m |
| Weight | 6.7kg |
Price
List price: $599.00 USD. Street prices change often, so confirm the current price with the retailer, or compare it against other fixtures in our studio light comparison tool.
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Test ID:SL-2026-214
Test Date:2026-08-26
Test Environment:Darkroom · 25°C · 45% RH
Instruments:Sekonic C-800 Spectrometer · TES 1330A Lux Meter · Sound Level Meter
Method:Average of 3 readings after 10 min warm-up (thermal equilibrium)
Full test report is traceable · feel free to reproduce