Guardian

Watts vs. lumens? Learn the difference and choose the perfect light bulb for your needs. Save energy, money, and create the ideal lighting...

Color Temperature Psychology Color temperature is considered an important factor in lighting and space design...

Light Temperature and Space Our lighting choices affect everything from our work efficiency to the quality of our sleep.

LED vs. Incandescent Did you know that traditional incandescent bulbs waste 90% of their energy as heat, not light?