d features all energy efficient

34" Modern 5-Light LED Vanity Light - Sleek Bathroom Wall Fixture, Iron & Acrylic, Dimmable & Energy-Efficient, Ideal for Mirror Lighting

10ct LED Solar Outdoor Orb and Globe String Lights Clear Bulbs - Threshold™

BLACK+DECKER Window Air Conditioner, White

SEER 19 18000BTU 230V Mini Split Air Conditioner | Energy-Efficient Inverter AC System with WiFi, Remote Control & Easy Installation Kit

Supplying Energy Through Greater Efficiency - by Alan Meier & Janice Wright & A H Rosenfeld

Frosting and Icing for Efficient Energy Use in Engineering Applications - by Long Zhang & Mengjie Song (Paperback)

Energy and Productive Efficiency in Polymer Processing - by Iván Darío López Gómez & Julián Alberto Patiño Murillo & Farid Chejne Janna (Hardcover)

Philips Hue 2pk BR30 Color LED Smart Bluetooth Lights and Bridge Compatible: Energy Star, Dimmable, 1200 Lumens, 22-Year Life

Philips UltraDef LED 60W Clear Daylight A19 2P: Dimmable, 800 Lumens, Energy Star Certified, 5000K, 13.7-Year Life, 2-Pack

Bulbrite Set of 2 8.5W 60W Equivalent G25 LED Dimmable Light Bulbs 3000K E26: Decorative, Energy Star, E26 Type A

Philips UltraDef LED 40W Frosted Soft White A15 2P: Dimmable Energy Star A15 Light Bulbs, 450 Lumens, 2700K, 2 Pack

Philips UltraDef LED 60W Frosted Soft White A19 4P: Dimmable, Energy Star Certified, 800 Lumens, 13.7-Year Life

Philips Hue A19 75W Smart LED Bulb: Multicolored, Dimmable, Smartphone App Controlled, Energy Star Certified, 1100 Lumens

Bulbrite Set of 2 6" Ultra Slim Remodel IC LED Canless Recessed Lighting Kit: Dimmable, 4000K, 1100 Lumens, Energy Star Certified

Philips LED 40W Clear ST19 Soft White: Dimmable, 400 Lumens, E26 Base, Energy Star Certified, 2-Pack

Philips UltraDef LED 65W Soft White BR30 3P: Dimmable Energy Star Certified Light Bulbs, 650 Lumens, E26 Base, 2700K

Philips UltraDef LED 60W Frosted Daylight A19 4P: Energy Star Certified Dimmable Light Bulbs, 800 Lumens, 13.7-Year Life

Philips UltraDef LED 40W Clear Daylight A19 2P: Dimmable E26 Base, 450 Lumens, Energy Star Certified, 5000K, 2-Pack

Philips Hue 2pk A19 LED Starter Kit with Bridge Color: Energy Star, Dimmable, Smartphone Controlled, 1100 Lumens, 22-Year Life

Philips LED 75W Clear Soft White ST19 2P: Dimmable Energy Star Light Bulbs, 800 Lumens, E26 Base, 2700K, 2-Pack

Philips Smart 60W Tunable White A19 1P: LED Light Bulb, Dimmable, App Controlled, 800 Lumens, Energy Star Certified

Philips UltraDef LED 65W Daylight BR30 3P: Dimmable Energy Star Certified Light Bulbs, 5000K, 650 Lumens, 3 Pack

Bulbrite Set of 2 8" Ultra Slim Remodel IC LED Canless Recessed Lighting Kit: Dimmable, 1400 Lumens, Energy Star Certified

Philips UltraDef LED 60W Clear Soft White A19 2P: Dimmable Energy Star Light Bulbs, 800 Lumens, 13.7-Year Life, E26 Base