2008 through 2018 KLR650 Wrenching & Mods
Stock instrument bulbs are type 194, wedge base bulbs.
Dimensions are 24mm length overall, 17mm bulb length, 9mm by 3.5mm base, bulb diameter is 10mm.
A longer bulb than stock bulb can be used in instrument housing.
The stock 194 bulb is approximate 3 lumens (my guess).
LEDS
The below bulbs...