Yamaha U-MAX G23A Owner's/Operator's Manual page 80

Bulb voltage, wattage × quantity:
Headlight
Taillight
Indicator light:
Engine oil level warning light
Specified fuses:
Main fuse
Headlight/signaling system fuse
Auxiliary DC jack fuse
Model
12 V, 30 W / 30 W × 2
Sealed beam × 2
12 V, 3.4 W × 1
20 A
10 A
10 A
10-5
G23A