![Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) - # Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) - #](https://i.imgur.com/h1liU8n.jpg)
Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) - #
![Convoy S21D 21700 flashlight with quad TIR lens,219B 519A XPL HD 12groups,with 21700 battery inside - AliExpress Convoy S21D 21700 flashlight with quad TIR lens,219B 519A XPL HD 12groups,with 21700 battery inside - AliExpress](https://ae01.alicdn.com/kf/S41361e18b8bf4260b82e2c32ec35151en/Convoy-S21D-21700-flashlight-with-quad-TIR-lens-219B-519A-XPL-HD-12groups-with-21700-battery.jpg)
Convoy S21D 21700 flashlight with quad TIR lens,219B 519A XPL HD 12groups,with 21700 battery inside - AliExpress
![Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) - Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) -](https://i.imgur.com/Qf3dvA2.jpg)
Convoy S21D w/ legendary Nichia 219b :) - Review & comparison w/ Nichia 519a, E21a & other lights with Nichia LEDs incl. Emisar D4V2, Convoy S21F. (Summary & measurements on P. 1) -
![Review] Convoy S21D || 4 x Nichia 519A w/ TIR, 12A FET Driver, 1 x 21700 || Output, Thermal Regulation and Beamshots - 21700 Flashlights - BudgetLightForum.com Review] Convoy S21D || 4 x Nichia 519A w/ TIR, 12A FET Driver, 1 x 21700 || Output, Thermal Regulation and Beamshots - 21700 Flashlights - BudgetLightForum.com](https://i.imgur.com/bKo6YJt.png)
Review] Convoy S21D || 4 x Nichia 519A w/ TIR, 12A FET Driver, 1 x 21700 || Output, Thermal Regulation and Beamshots - 21700 Flashlights - BudgetLightForum.com
![Review] Convoy S21D || 4 x Nichia 519A w/ TIR, 12A FET Driver, 1 x 21700 || Output, Thermal Regulation and Beamshots - 21700 Flashlights - BudgetLightForum.com Review] Convoy S21D || 4 x Nichia 519A w/ TIR, 12A FET Driver, 1 x 21700 || Output, Thermal Regulation and Beamshots - 21700 Flashlights - BudgetLightForum.com](https://i.imgur.com/oZ7NXZA.jpg)