- Ensures your residential Velux Sun Tunnel is energy efficient.
- Includes Energy Star Certified diffusing disc and thermal plate.
- For use on Velux Residential Sun Tunnel models TGR, TGF, TCR, TMR, TMF in 14" and 22" sizes.
Download ZTC Installation Instructions»
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- The Velux Energy Kit is designed for use on residential Sun Tunnel models TGR, TGF, TCR, TMR, TMF in 14" and 22" sizes.
- Energy Star Certified parts help increase the energy efficiency of your Velux Sun Tunnel!
- Personalize your sun tunnel with Velux Sun Tunnel Accessories!
Shipping & Lead Times
*Lead times are not guaranteed.
Please call our office for updated lead times.
Order shipping within the 48 Continental United States will ship freight with a flat rate fee based on the order total provided that oversized, common carrier, special handling or expedited freight do not apply.
Skylightsforless is not responsible for any return product shipping costs.
Items shipped outside of California and New York will not be charged sales tax.
To view our shipping rates, please click here.
Returns, Exchanges, & Refunds
Returns are not accepted for the following items:
- Commercial sun tunnels
- Commercial skylights
- Custom-built skylights
- Skylights with factory-installed blinds (blinds included)
- Custom blinds
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.