ecoBright 10W 920-Lumen Non-Dimmable LED Light Bulb, Warm White (60W equivalent) Industrial Grade Quality. Honest Lumen Rating. CRI: 92 and 920 Lumen in a small form factor - The smallest 900 Lumen bulb on a market. NON-DIMMABLE, not for use with dimmers. Not Compatible with Insteon systems. 40000 Hours Lifetime. Unlike many other vendors we only use branded high quality Samsung LED diodes in our bulbs. Mercury-Free and UV-Free