With all the LEDs, the load is not enough for this blinker to work properly - it blinks very quickly and the blinking frequency is unstable. With the added 1kฮฉ resistor they work great. They are quiet - no clicks. Mechanical turn signals require a 6 ohm resistor which wastes 12 watts. A 1 kฮฉ resistor consumes only about 0.07 watts (12 mA * 12 volts / 50% duty cycle).
Portable bluetooth speaker BT Speaker ZQS-8210 high power universal
35 Review
Gaming headset ASUS TUF Gaming H3 (90YH02AR-B1UA00) black-red
46 Review
5-Pack 12V/20A Red LED Illuminated 3Pin HOTSYSTEM Rocker Toggle Switch SPST ON/Off Carbon Fiber Cover For Car Truck Boat Motorcycle
45 Review
HOTSYSTEM 5 Blue + 5 Red + 5 Green Dot LED Light Round Rocker Toggle Switch SPST On-Off Control For Car Truck
24 Review