Already have an ACS ID?
Renew your membership, and continue to enjoy these benefits.
Password and Confirm password must match.
If you have an ACS member number, please enter it here so we can link this account to your membership. (optional)
ACS values your privacy. By submitting your information, you are gaining access to C&EN and subscribing to our weekly newsletter. We use the information you provide to make your reading experience better, and we will never sell your data to third party members.
Already have an ACS ID? Log in here
Already an ACS Member?
Log in here
Choose the membership that is right for you. Discounts will be applied automatically at checkout.
Enjoy these benefits no matter which membership you pick.
Your account has been created successfully, and a confirmation email is on the way.
Your username is now your ACS ID.
Most Popular in Materials
To download a pdf of this article, visit cenm.ag/pglighting.
References used to create this graphic:
The end of the light bulb
Related: Tuning phosphors for better white light
Lightbulb efficiency comparison chart
Lighting choices: Our comparison chart should help
New development could lead to more effective light bulbs
Guide to energy saving light bulbs
Related: Inorganic LEDs flex and shine white
Lighting technologies: A guide to energy-efficient illumination
A collaboration between C&EN and Andy Brunning, author of the popular graphics blog Compound Interest
Related: Spray-on process creates bright, efficient LEDs
To see more of Brunning’s work, go to compoundchem.com. To see all of C&EN’s Periodic Graphics, visit cenm.ag/periodicgraphics.
This article has been sent to the following recipient: