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  • ENERGY STAR Most Efficient 2025
    Windows, Doors & Skylights
    THE YEAR'S BEST OF ENERGY STAR FOR EFFICIENCY & INNOVATION

    Products that make the ENERGY STAR Most Efficient list for 2025 deliver cutting edge energy efficiency along with the latest in technological innovation. They represent the year’s very best for energy savings and environmental protection.
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Series Name:
TGF / TMF VELUX Sun Tunnel w/Flex Tube
Product Category Field details:
Skylight
Product Type Field details:
Tubular Daylighting Device
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.26
ME SHGC Min. Field details:
0.22
ME U-Factor Max Field details:
0.35
ME SHGC Max Field details:
0.26
ME Total ES Options Certified Field details:
2
ME Northern Zone Options Field details:
2
ME North-Central Zone Options Field details:
1
ME Southern Zone Options Field details:
1
ME South-Central Zone Options Field details:
1
Series Name:
5830 Venting Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.28
ME SHGC Min. Field details:
0.14
ME U-Factor Max Field details:
0.42
ME SHGC Max Field details:
0.29
ME Total ES Options Certified Field details:
64
ME Northern Zone Options Field details:
47
ME North-Central Zone Options Field details:
44
ME Southern Zone Options Field details:
44
ME South-Central Zone Options Field details:
44
Series Name:
5842 Fixed Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Vinyl (or other plastic)
ME U-Factor Min Field details:
0.29
ME SHGC Min. Field details:
0.16
ME U-Factor Max Field details:
0.40
ME SHGC Max Field details:
0.63
ME Total ES Options Certified Field details:
126
ME Northern Zone Options Field details:
126
ME North-Central Zone Options Field details:
20
ME Southern Zone Options Field details:
20
ME South-Central Zone Options Field details:
20
Series Name:
VSF Vinyl Self Flashing Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.29
ME SHGC Min. Field details:
0.22
ME U-Factor Max Field details:
0.38
ME SHGC Max Field details:
0.25
ME Total ES Options Certified Field details:
5
ME Northern Zone Options Field details:
5
ME North-Central Zone Options Field details:
1
ME Southern Zone Options Field details:
1
ME South-Central Zone Options Field details:
1
Series Name:
GL VCM-OF Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.32
ME SHGC Min. Field details:
0.23
ME U-Factor Max Field details:
0.38
ME SHGC Max Field details:
0.24
ME Total ES Options Certified Field details:
3
ME Northern Zone Options Field details:
3
ME North-Central Zone Options Field details:
1
ME Southern Zone Options Field details:
1
ME South-Central Zone Options Field details:
1
Series Name:
GL VCM-IF Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.32
ME SHGC Min. Field details:
0.22
ME U-Factor Max Field details:
0.39
ME SHGC Max Field details:
0.23
ME Total ES Options Certified Field details:
3
ME Northern Zone Options Field details:
3
ME North-Central Zone Options Field details:
3
ME Southern Zone Options Field details:
3
ME South-Central Zone Options Field details:
3
Series Name:
QPF
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Wood
ME U-Factor Min Field details:
0.34
ME SHGC Min. Field details:
0.15
ME U-Factor Max Field details:
0.43
ME SHGC Max Field details:
0.26
ME Total ES Options Certified Field details:
23
ME Northern Zone Options Field details:
12
ME North-Central Zone Options Field details:
19
ME Southern Zone Options Field details:
19
ME South-Central Zone Options Field details:
19
Series Name:
FCM
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Wood
ME U-Factor Min Field details:
0.35
ME SHGC Min. Field details:
0.19
ME U-Factor Max Field details:
0.43
ME SHGC Max Field details:
0.25
ME Total ES Options Certified Field details:
20
ME Northern Zone Options Field details:
12
ME North-Central Zone Options Field details:
16
ME Southern Zone Options Field details:
16
ME South-Central Zone Options Field details:
16
Series Name:
VS/VSE/VSS
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Wood
ME U-Factor Min Field details:
0.36
ME SHGC Min. Field details:
0.14
ME U-Factor Max Field details:
0.43
ME SHGC Max Field details:
0.23
ME Total ES Options Certified Field details:
16
ME Northern Zone Options Field details:
6
ME North-Central Zone Options Field details:
16
ME Southern Zone Options Field details:
16
ME South-Central Zone Options Field details:
16
Series Name:
TCC / TCR / TGC / TGR / THR / TMR
Product Category Field details:
Skylight
Product Type Field details:
Tubular Daylighting Device
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.37
ME SHGC Min. Field details:
0.27
ME U-Factor Max Field details:
0.39
ME SHGC Max Field details:
0.37
ME Total ES Options Certified Field details:
4
ME Northern Zone Options Field details:
4
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
0
ME South-Central Zone Options Field details:
0
Series Name:
FS
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Wood
ME U-Factor Min Field details:
0.37
ME SHGC Min. Field details:
0.18
ME U-Factor Max Field details:
0.43
ME SHGC Max Field details:
0.25
ME Total ES Options Certified Field details:
7
ME Northern Zone Options Field details:
4
ME North-Central Zone Options Field details:
5
ME Southern Zone Options Field details:
5
ME South-Central Zone Options Field details:
5
Series Name:
Series AV43 Fixed Skylight
Product Category Field details:
Skylight
Product Type Field details:
Skylight
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.39
ME SHGC Min. Field details:
0.28
ME U-Factor Max Field details:
0.40
ME SHGC Max Field details:
0.48
ME Total ES Options Certified Field details:
26
ME Northern Zone Options Field details:
26
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
0
ME South-Central Zone Options Field details:
0
Series Name:
TLR VELUX Sun Tunnel w/Glass Top
Product Category Field details:
Skylight
Product Type Field details:
Tubular Daylighting Device
Frame Material:
Aluminum
ME U-Factor Min Field details:
0.39
ME SHGC Min. Field details:
0.36
ME U-Factor Max Field details:
0.39
ME SHGC Max Field details:
0.36
ME Total ES Options Certified Field details:
1
ME Northern Zone Options Field details:
1
ME North-Central Zone Options Field details:
0
ME Southern Zone Options Field details:
0
ME South-Central Zone Options Field details:
0