蛍光灯で一般型と省電力型があるけどなんで省電力になるか説明できる人いる？

[0001 以下、5ちゃんねるからVIPがお送りします 2022/02/06(日) 03:39:31.691 ID:dqTFjbDC0]

FL20 (38mm管) 0.365A 20W
FL20S (32.5mm管) 0.360A 20W
FL20SS/18 (28mm管) 0.350A 18W
FL20SS/18 (25.5mm管) 0.365A 18W

FL40 (38mm管) 0.435A 40W
FL40S (32.5mm管) 0.420A 40W
FL40SS/37 (28mm管) 0.410A 37W
FL40SS/36 (25.5mm管) 0.435 36W

FLR40 (38mm管) 0.435A 40W
FLR40/34 (38mm管) 0.460A 34W
FLR40S (32.5mm管) 0.420A 40W
FLR40S (32.5mm管) 0.435A 36W

[0002 以下、5ちゃんねるからVIPがお送りします 2022/02/06(日) 03:40:29.246 ID:dqTFjbDC0]

FL20 (38mm管) 0.365A 20W
FL20S (32.5mm管) 0.360A 20W
FL20SS/18 (28mm管) 0.350A 18W
FL20SS/18 (25.5mm管) 0.365A 18W

FL40 (38mm管) 0.435A 40W
FL40S (32.5mm管) 0.420A 40W
FL40SS/37 (28mm管) 0.410A 37W
FL40SS/36 (25.5mm管) 0.435A 36W

FLR40 (38mm管) 0.435A 40W
FLR40/34 (38mm管) 0.460A 34W
FLR40S (32.5mm管) 0.420A 40W
FLR40S (32.5mm管) 0.435A 36W

[0003 以下、5ちゃんねるからVIPがお送りします 2022/02/06(日) 03:41:44.546 ID:3mz08hDQ0]

消費電力が少ないから

[0004 以下、5ちゃんねるからVIPがお送りします 2022/02/06(日) 03:46:14.582 ID:dqTFjbDC0]

ちょっと間違えてた

FL20 (38mm管) 0.365A 20W
FL20S (32.5mm管) 0.360A 20W
FL20SS/18 (28mm管) 0.350A 18W
FL20SS/18 (25.5mm管) 0.365A 18W

FL40 (38mm管) 0.435A 40W
FL40S (32.5mm管) 0.420A 40W
FL40SS/37 (28mm管) 0.410A 37W
FL40SS/36 (25.5mm管) 0.435A 36W

FLR40 (38mm管) 0.435A 40W
FLR40/34 (38mm管) 0.460A 34W
FLR40S (32.5mm管) 0.420A 40W
FLR40S (32.5mm管) 0.440A 36W