fog light bulbs

[pirate-storm]

got my new rear fogs come through post today n quite impressed so cant wait to get them put in bumper.
i phoned the guy to say they arrived at last but it wasnt his fault it was to do with postal strikes we had lately.
the guy told me which bulb to get while on phone 12v 21w is 21w correct for a rear fog lamp? but knowing nothing me it seems to me a bit low 21w i will say i dont know what they are in watts so asking you guys

[BUSHWHACKER]

got my new rear fogs come through post today n quite impressed so cant wait to get them put in bumper.
i phoned the guy to say they arrived at last but it wasnt his fault it was to do with postal strikes we had lately.
the guy told me which bulb to get while on phone 12v 21w is 21w correct for a rear fog lamp? but knowing nothing me it seems to me a bit low 21w i will say i dont know what they are in watts so asking you guys

21w is correct.

[pirate-storm]

21w is correct.

ok m8 ty just i wasnt sure as i dont know what watts any of the bulbs are on the surf havent had to change them yet