Hanukkah: The festival of energy efficient lighting

Published by

Climate Progress

This year marks an early start to the Jewish Festival of (efficient and renewable) Lights.

Hanukkah commemorates the “rededication of the Second Temple in Jerusalem” twenty-two centuries ago. The miracle being celebrated is that they only had enough “consecrated olive oil to fuel the eternal flame in the Temple for one day. Miraculously, the oil burned for eight days.”

From my perspective, the miracle was a sign from on high to use renewable fuels and/or put them in a lamp that burns very, very efficiently. And speaking about green lights, even better than the LED motherboard menorah above is the world’s first solar-powered menorah, in Woodstock, NY (which coincidentally enough is near my hometown).

Rabbi Yitzchok Hecht said of the menorah, “the concept of taking the energy of the sun and using it to bring light into the darkness of night is a beautiful complement to the miracle and story of Chanukah.”

With solar power costs dropping a near-miraculous 99% in a quarter century (thanks to government-led deployment programs), renewable energy is starting to get the attention it deserves. So I think the Festival of superefficient Lights is a good time to remember that other neglected source of limitless energy — efficiency.

Energy efficiency is the most important climate solution for several reasons:

  1. It is by far the biggest resource, especially in the United States, the Saudi Arabia of wasted energy.
  2. It is by far the cheapest, far cheaper than the current cost of unsustainable energy, so cheap that it helps pay for the other solutions.
  3. It is by far the fastest to deploy, without the transmission and siting issues that plague most other strategies.
  4. It is “renewable” — the efficiency potential never runs out.

Efficiency has the highest documented rate of return of any federal program. And California has adopted many strategies to do efficiency cost effectively.

Finally, if you’re wondering what you can do to save energy, the Alliance to Save Energy has this helpful recent list of “Top 10 Energy Efficiency Smartphone Apps.”

Happy Hanukkah!

This article was originally published on Climate Progress. Reproduced with permission

Share
Published by

Recent Posts

Australian surf brand makes surfboard fins from old wind turbine blades

Australian surf brand Bolero Surf has partnered with Spanish energy giant Acciona to make surfboard…

9 March 2026

Spanish energy giant completes purchase of wind farm it hopes to free from grid constraints

Spanish wind giant buys wind farm that was once the biggest in Australia, and which…

9 March 2026

Victoria’s second-largest big battery poised to charge up, next to the state’s biggest gas generator

Victoria's second-largest big battery, constructed next to the state's biggest gas generator, has joined the…

9 March 2026

“The speculation is wrong:” Bowen dismisses talk of clean energy, EV roll-backs as Australians panic over oil

Federal energy minister dismisses reports of row-backs on clean energy and EV spending amid speculation…

9 March 2026

The Driven Podcast: Car makers clear first NVES hurdle as EV transition accelerates

Early results from Australia’s New Vehicle Efficiency Standard are in. Plus, Jaecoo J5, Hyundai Elexio,…

9 March 2026

New modelling shows renewable electricity can meet NZ future demand – without importing gas

NZ government plans to import gas raises questions about whether this is the best approach…

9 March 2026