We've tested and reviewed products since 1936. Read CR's review of the EcoSmart 120W Equivalent Bright White PAR38 Dimmable LED lightbulb to find out if it's worth it.

This design example report describes a 20 W high efficiency TRIAC dimmable, power factor corrected LED driver employing LYTSwitch™-4 LYT4314E. This design operates an input voltage ranging from 190 ...

EarthBulb LED PAR20, PAR30 and PAR38 provide 300, 750, 1000 lumens respectively and replace 50 watt, 75 watt and 90 watt incandescent floodlights. EarthBulb LED PAR lamps are designed with the same ...

Par38 bulb specifications online, PAR38 LED Light Bulb 18W 180Watts 5000k Daylight E26 Base Dimmable Flood Lighting Outdoor Indoor Energy Saving White Light 6 Pack online ...