VELUX 49 1/2" x 49 1/2" Curb Mount Solar Venting Skylight VCS 4646 with Solar Shade
VELUX 49 1/2" x 49 1/2" Curb Mount Solar Venting Skylight VCS 4646 with Solar Shade
VELUX Skylight System
Curb-Mounted Solar-Powered Venting - Base Model 4646
Outside Curb Dimensions: 49 1/2 in. x 49 1/2 in.
Maximum Skylight Clearance: 50 5/8 in. x 50 5/8 in.
Bring fresh air and natural light into your home—without the need for wiring or an electrician. The VELUX VCS Solar Powered Venting Skylight combines the power of the sun with innovative design to create a beautiful, efficient, and smart home upgrade.
Product Details
- Solar-Powered Venting: Opens and closes using a built-in solar panel and battery-powered motor-no hardwiring required. Enjoy natural ventilation at the touch of a button.
- Rain Sensor: Integrated sensor automatically closes the skylight at the first sign of rain to protect your home from the elements.
- Factor-Installed Solar Shade: Room-darkening, white, double-pleated shade helps block unwanted light and improve energy efficiency by up to 45%.
- Remote Control Included: Operate both the skylight and solar shade with a single radio-frequency remote (range up to 110 yards). Smartphone control available via VELUX ACTIVE (sold separately).
- Quiet, Concealed Motor: Designed for smooth, silent operation without disturbing your space.
- Insect Screen Included: Keeps bugs out while letter fresh air in.
Premium Construction
- Laminated Low-E3 Safety Glass: Dual-pane laminated glass with argon gas fill reduces outside noise and enhances insulation. Comes standard with a 10-year hail warranty.
- Curb Mount Design: Compatible with all VELUX flashing kits to ensure a watertight seal and long-lasting performance.
Warranty Coverage
- 10-Year No-Leak Installation Warranty when installed with a VELUX flashing kit
- 20-Year Warranty on glass seal failure
- 10-Year Product Warranty
- 5-Year Warranty on shade and control system

Technical Resources
Technical Resources
Click here to view:
- Installation Instructions and Videos
- Shop Drawings
- Testing and Certification Documents
- Architectural Specifications
- BIM Models
Pick Up or Local Delivery Only
Pick Up or Local Delivery Only
Once an order is placed, you will receive an order confirmation within 24 hours (M-F). If an order is placed on Friday after 2pm, confirmation will be sent on Monday afternoon. All orders are final and non-refundable upon confirmation.
All orders will be delivered to our facility located at 583 Division St., Suite A, Campbell, CA. Customers may pick up orders during business hours Monday through Friday, 8:00 AM to 4:00 PM.
Delivery service is available at the company's discretion based on order quantity and delivery location, subject to a delivery charge. To determine delivery availability for your specific order and location, please contact our office and ask for Elke. The company reserves the right to refuse delivery service at its sole discretion, and customers are responsible for arranging alternative pickup if delivery is not available.
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