One powerful 880nm IR LED in clear case. Key chain size IR is great for spot duty, signaling others and similar tasks. It will run for 20 hours on fresh cells.
Not sold outside of the US unless you have an APO/FPO address.
Bargain Basement, not returnable, manufacturer warranty. Batteries are not warrantied. Do NOT order these if you do NOT know what they are for. There is NO visible light output.
Take all remaining for $5 each. Email us.