question on how to get LED or bright 48 volt signal lights for my E-Scooter

i have a 48V 500W scooter, i need to find brighter signal lights in the day time cars are haveing a hard time seeing witch way im trying to go, i was thinking LED would be nice and bright can someone send me a link on where i can by 8 of then...O and btw the bolbs that are in my bike right now are "wedge" type also sometimes called "pee-nut" bolbs