Reā thả d̂ān l̀āng brikār:
Kār wikherāah̄̒ rākhā h̄n̂ā cx LED bxl
kār wikherāah̄̒ rākhā h̄n̂ā cx LED phedān
kār wikherāah̄̒ rākhā h̄n̂ā cx Curve LED
kār wikherāah̄̒ rākhā h̄n̂ā cx LED wngklm
kār wikherāah̄̒ rākhā h̄n̂ā cx LED bæb por̀ngs̄ı
kār wikherāah̄̒ rākhā h̄n̂ā cx LED prah̄yạd phlạngngān
kār wikherāah̄̒ rākhā h̄n̂ā cx LED xạcc̄hriya
kār wikherāah̄̒ rākhā h̄n̂ā cx LED p̄hlitp̣hạṇṯh̒ s̄emụ̄xn cring
kār wikherāah̄̒ rākhā h̄n̂ā cx LED wethī
wikherāah̄̒ rākhā cx LED s̄nām kīḷā
kār wikherāah̄̒ rākhā cxs̄æ dng p̄hl LED bæb mum
kār wikherāah̄̒ rākhā h̄n̂ā cx LED flxr̒ tênrả
kār wikherāah̄̒ rākhā h̄n̂ā cx LED cheing phāṇichy̒
kār wikherāah̄̒ rākhā h̄n̂ā cx LED k̄hxng nịth̒ khlạb
kār wikherāah̄̒ rākhā h̄n̂ā cx LED bæb ṣ̄ilpa kār xxkbæb
kār wikherāah̄̒ rākhā cxs̄æ dng p̄hl LED kār k̄hns̄̀ng
kār wikherāah̄̒ rākhā thīwī LED cheing phāṇichy̒ k̄hnād 138 nîw
kār wikherāah̄̒ rākhā thīwī LED cheing phāṇichy̒ k̄hnād 166 nîw
kār wikherāah̄̒ rākhā thīwī LED cheing phāṇichy̒ k̄hnād 217 nîw
mị̀ t̂xng pelī̀yn wạtt̄hudib reā prah̄yạd t̂nthun dị̂ xỳāngrị?
Solūchạn thī̀ 1 prah̄yạd kh̀ā chı̂ c̀āy dị̂ 10% t̀x pī h̄āk khả s̄ạ̀ng sụ̄̂x k̄hxng khuṇ mī mūlkh̀ā 1 l̂ān h̄erīyỵ t̀x pī ca prah̄yạd ngein dị̂ 100,000 h̄erīyỵ s̄h̄rạṭ̄h t̀x pī
solūchạn thī̀ 2 prah̄yạd kh̀ā chı̂ c̀āy dị̂ 20% t̀x pī h̄āk khả s̄ạ̀ng sụ̄̂x k̄hxng khuṇ mī mūlkh̀ā 1 l̂ān h̄erīyỵ t̀x pī ca prah̄yạd ngein dị̂ 200,000 h̄erīyỵ s̄h̄rạṭ̄h t̀x pī
solūchạn thī̀ 3 prah̄yạd kh̀ā chı̂ c̀āy dị̂ 30% t̀x pī h̄āk khả s̄ạ̀ng sụ̄̂x k̄hxng khuṇ mī mūlkh̀ā 1 l̂ān h̄erīyỵ t̀x pī ca prah̄yạd ngein dị̂ 300,000 h̄erīyỵ s̄h̄rạṭ̄h t̀x pī