BGNW19 code works on Niwalker products sold at banggood.com
Niwalker BK-LB11SV2 2650 Lumen 1900m Long Throw Flashlight
https://www.banggood.com/custlink/3GGGgmSNED
US$125.93 after 30% off code: BGNW19
Niwalker MM6S (21700) 5500lm 6x XP-L HD/Nichia 5500lm
https://www.banggood.com/custlink/GGGDBKSnEY
US$48.23 after 30% off code: BGNW19
NIWALKER MM6X(eH) 6x XPL HD 3300lm High Lumen Campact EDC Flashlight USB Rechargeable IPX7 Waterproof 21700 Flashlight
https://www.banggood.com/custlink/m3K343IbyC
US$69.30 after 30% off code: BGNW19
Niwalker BK-LR7SV1 2650 Lumen 1900m Throw Flashlight
https://www.banggood.com/custlink/vGG36mSsmk
US$132.93 after 30% off code: BGNW19
NIWALKER 9 Colors/Set Self Illuminate Turboglow Glow Gasket For Niwalker MM6S Flashlight Triple Optic Light
https://www.banggood.com/custlink/3KGGeGINyI
US$20.30 after 30% off code: BGNW19