**Product Specifications:**
**Brand:** BenQ
**Product Name:** PianoLight Grand
**Key Features:**
- Third-generation 3D light for piano keys
- 5-axis positioning structure
- Zone control lighting technology
- Professional piano lighting
- 3D light for sheet music
- Adjustable color temperature and brightness
- Built-in ambient light sensor
- Infrared sensor for automatic on/off
- Anodized aluminum alloy construction
- Detachable safety lock buckle
**Lighting Design:**
- Central plano-convex lens for even illumination of sheet music
- Side convex lenses for enhanced brightness on piano keys
- "Convex-flat-convex" lens design for balanced lighting
**Adjustable Settings:**
- 6 color temperature settings (2700K-5000K)
- 15 brightness levels
**Safety and Durability:**
- Tested for 50,000 hours of LED durability
- 10,000 cycles of dual-color LED testing
- High-strength metal pivot lifespan testing
- Safety tilt testing up to 15°
**Certifications:**
- RoHS, IEEE compliant
- TUVRheinland, China Compulsory Certification
- CE, FCC, IC, RCM
**Product Parameters:**
- Light Source: Dual-color LED
- Color Rendering Index (CRI): ≥93
- Piano Key Illuminance: >300lx on each side
- Sheet Music Illuminance: >500lx
- Color Temperature: 2700-5000K
- Power Input: 100-240V, 50/60Hz
- Power Consumption: Max. 12W
- Materials: Aluminum alloy, Polycarbonate
- Dimensions: 62.8×12x36.7cm
- Net Weight: 4.1kg
**Note:** Specifications may vary slightly due to individual product differences. Actual measurements and performance may vary.
