E26 3-way 2-circuit two filaments A21 bulb 3 way led bulb 4W-8W-12W for 3-way 2-circuit switch Socket Interior. 12V 24V 36V 48V AC100-277V

E26 3-way 2-circuit two filaments A21 bulb, 12W 3 way led bulb for 3-way 2-circuit switch Socket Interior. Most application in hotel and bedroom. it is a real E26 3 way 2 circuit two filaments replacement, E26 3 way 2 circuit two filaments led.

We always have trouble finding good 3-way LED bulb in three-way socket desk lamp which has 3 way turn knob socket switch. the lamp is in the maximum setting ( third) all the time. You only shut off the light using a light switch on the wall. Meaning we never turn the light on at the socket. I recommend you buy our Best 3 way led light bulb for 3 way turn knob lamp socket. The 3 way led light bulb has two filaments—it has a option that one for low (warm white 3000k) and another for medium (cool white), then together they produce high (soft white 4000k).  This is 3 way led bulb for desk lamp which has 3-Way Turn Knob Lamp Socket Interior. Most application in hotel and living room.

Oparation voltage option: AC/DC 12V 24V 36V 48V  and  mains voltage AC100~277V work on any mains voltage AC 110V, AC 120V, AC 220V, AC 230V.
Lumen output 400lm, 800LM , 1200lm
Power consumption approximately 4W, 8W,12W
Size: 65mm diameter *  (MOL)  110mm
beam angle can vary up to 360 degrees*
Working Temperature (-35 to +55degree Celsius);
Color Temperature option: Warm white 3000k, Narure white 4000k, cool white 6000k, Switching change color temperature 3000k-6000k-4000k
CRI option: RA>80, Ra>90, Note that low CRI has more brightness

The animation below shows you how a 3-way 2-circuit switch works with a 3-way LED bulb