traffic sign lamp

I designed a lamp for a friend's birthday and directly added all the round birthdays. If you are still missing a number, please write to me and I will upload it :) You can find the following numbers: 18, 20, 21, 30, 40, 50, 60 and 70 You need these leds for it:https://www.amazon.de/dp/B07C1PQMNC?psc=1&ref=ppx_yo2ov_dt_b_product_detailsThis battery holder:https://www.amazon.de/dp/B07MQ9DNP6?psc=1&ref=ppx_yo2ov_dt_b_product_detailsthis battery:https://amzn.eu/d/eHQB3qDand this switch:https://www.amazon.de/dp/B0BD39FPRQ?psc=1&ref=ppx_yo2ov_dt_b_product_details Step 1:Glue the lamp to the lamp holder so that the holes are directly above each other.Step 2:You take 5 Led lamps and cut the cable and lead the cable through the hole down to the battery compartment.Step 3: Push the switch into the side of the battery compartment.Step 4:solder one cable from the Led lamps to the switch and the other cable to the battery holder. Fina