Ledlenser X21R - 8421-R 13 February 2026 07:41 Updated 8421-R_X21R_Manual_8_B_110314.pdf 3 MB Download 8421-R_X21R_Manual_8_A_110314.pdf 2 MB Download Related articles Ledlenser X21R.2 - 9421-R Transportation Lock - My Ledlenser only flashes / flickers 2-4 times, but doesn't turn on. Is it defective? Ledlenser X21 - 8421 Ledlenser X21.2 - 9421 Ledlenser P5R.2 - 9405-R