JIANZD Led Nocks 6.2mm Automatic Light Nocks Replaceable Arrow Nocks for Hunting Shooting-6 Pcs(.244"/6.2mm) https://www.amazon.com/dp/B07RGKDMG1/ref=cm_sw_r_cp_apip_JDyaM7cMo9wX2

These are the ones I bought. I put a drop of rem oil down in the switches and they’re loose enough to toggle by hand. 6 for $12 is a lot cheaper than you’ll pay anywhere else. Worth it, I say.