Ok thank you Steve I’ve just found some with built in resistors.
can you do me another favour ( sorry)
are these okey to be safer with as I don’t have a tester?
YIXISI 100 PCS LED Diodes Light, Emitting Diode, Round Head LED Lamp, Ultra Bright 12V, 20cm Pre Wired, White https://www.amazon.co.uk/dp/B087RL7Y69/ref=cm_sw_r_cp_api_glc_i_2FEQBA6ZZP5C814G6DVH?_encoding=UTF8&psc=1