As you know, wattage of 1141 led bulb is very different from glass halogen 1141 bulb.

1141 led bulb wattage only 3w-5w, but glass halogen 1141 bulbs is 18-21w.

Will you ask the reason why low wattage of 1141 led bulb is much brighter?

Although 1141 led bulb wattage is low, lumens of 1141 led bulb reachs to 700lm.

1141 led bulb wattage also CANBUS error free design.