{"id":58,"date":"2011-04-07T13:55:04","date_gmt":"2011-04-07T13:55:04","guid":{"rendered":"http:\/\/jenderka.cz\/wordpress\/?p=58"},"modified":"2011-04-07T14:36:46","modified_gmt":"2011-04-07T14:36:46","slug":"trustfire-s-a2","status":"publish","type":"post","link":"http:\/\/jenderka.cz\/wordpress\/?p=58","title":{"rendered":"TrustFire S-A2"},"content":{"rendered":"<p>Specifikace ze str\u00e1nek prodejce<\/p>\n<div id=\"attachment_59\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"http:\/\/jenderka.cz\/wordpress\/wp-content\/uploads\/TrustFire-SA2_1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-59\" class=\"size-thumbnail wp-image-59\" title=\"TrustFire SA2\" src=\"http:\/\/jenderka.cz\/wordpress\/wp-content\/uploads\/TrustFire-SA2_1-150x150.jpg\" alt=\"\" width=\"150\" height=\"103\" srcset=\"http:\/\/jenderka.cz\/wordpress\/wp-content\/uploads\/TrustFire-SA2_1-150x150.jpg 150w, http:\/\/jenderka.cz\/wordpress\/wp-content\/uploads\/TrustFire-SA2_1-262x180.jpg 262w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><p id=\"caption-attachment-59\" class=\"wp-caption-text\">TrustFire SA2<\/p><\/div>\n<ul>\n<li>LED dioda b\u00edl\u00e1 <strong>Cree XPC-WC Q5<\/strong><\/li>\n<li>3 re\u017eimy, Hi &gt; Lo &gt; Fast Strobe<\/li>\n<li>Maxim\u00e1ln\u00ed <strong>200<\/strong> Lumen\u016f p\u0159i 1300 mA<\/li>\n<li>V\u00fddr\u017e <strong>50 minut<\/strong><\/li>\n<li>Hladk\u00fd hlin\u00edkov\u00fd reflektor<\/li>\n<li>Nap\u00e1jen\u00ed 1x 14500 nebo 1x AA bateri<\/li>\n<li>Vyrobeno z leteck\u00e9ho tvrzen\u00e9ho hlin\u00edku<\/li>\n<li>Poutko na ruku<\/li>\n<li>Stoj\u00ed jako sv\u00ed\u010dka<\/li>\n<li>Rozm\u011bry 9.6 cm x 2.1 cm x 2.1 cm<\/li>\n<li>V\u00e1ha 49g bez bateri\u00ed<\/li>\n<\/ul>\n<p>Po dobr\u00fdch zku\u0161enostech s LED sv\u00edtilnou Fenix a \u0161patn\u00fdch z r\u016fzn\u00fdch baterek za p\u00e1r desetikorun a\u0165 u\u017e s ledkami, \u017earovkami v\u0161eho druhu jsem se rozhodl po\u0159\u00eddit si n\u011bjakou malou LED sv\u00edtilnu na jednu AA baterku do kapsy. Po pohledu na ceny mal\u00fdch zna\u010dkov\u00fdch sv\u00edtiln\u00e1ch u n\u00e1s a p\u0159e\u010dten\u00ed p\u00e1r recenz\u00ed a diskuz\u00ed jsem se poohl\u00e9dnul po n\u011b\u010dem od soudruhu z \u010c\u00edny. Cena u n\u00e1s se toti\u017e pohybuje mezi 800-1200 K\u010d, kde\u017eto v dalek\u00e9 Asii mezi10-15$ (180-270 K\u010d). Pokud si \u010dlov\u011bk vybere sv\u00edtilnu s n\u011bjakou Cree diodou a hlin\u00edkov\u00fdm t\u011blem, projde p\u00e1r \u010d\u00ednsk\u00fdch z\u00e1silkov\u00fdch server\u016f, p\u0159e\u010dte jejich hodnocen\u00ed, p\u0159\u00edpadn\u011b projde diskuze, m\u00e1 skoro 100% jistotu \u017ee mu dojde co o\u010dek\u00e1v\u00e1.<\/p>\n<p>J\u00e1 jsem si nakonec vyb\u00edral a vybral na <a title=\"dealextreme\" href=\"http:\/\/www.dealextreme.com\">dealextreme<\/a>. Hledal jsem LED sv\u00edtilnu s Cree diodou, Alu konstrukc\u00ed podobnou jako zna\u010dkov\u00e9 sv\u00edtilny, na 1x AA, dostate\u010dn\u00e1 sv\u00edtivost, dost pozitivn\u00edch hodnocen\u00ed\/diskuz\u00ed, cena mezi 10-15$. Nakonec jsem si vybral <a title=\"trustfire-s-a2\" href=\"http:\/\/www.dealextreme.com\/p\/trustfire-s-a2-cree-xpc-wc-q5-3-mode-230-lumen-led-flashlight-1-aa-1-14500-36358\">TrustFire S-A2<\/a> tou dobou za 12.70$ a po\u0161tovn\u00e9 zdarma (po\u0161tovn\u00e9 z \u010c\u00edny nebo Honk-Kongu nech\u00e1pu). Po 4 t\u00fddnech \u010dek\u00e1n\u00ed nakonec do\u0161la (u\u017e jsem nedoufal \u017ee by n\u011bkdy do\u0161la).<\/p>\n<p>U\u017e na prvn\u00ed pohled nebo sp\u00ed\u0161 omak jde poznat kde se \u0161et\u0159ilo. T\u011blo je vyrobeno z \u010dern\u011b eloxovan\u00e9ho hlin\u00edku s dr\u00e1\u017ekami, kter\u00e9 jsou ale celkem ostr\u00e9 a n\u011bjak\u00e9 to po\u0161kr\u00e1b\u00e1n\u00ed nebo vytah\u00e1n\u00ed p\u00e1r nit\u00ed z oble\u010den\u00ed by se mohlo st\u00e1t. P\u0159i rozd\u011bl\u00e1van\u00ed a na\u0161roubov\u00e1n\u00ed zadn\u00edho d\u00edlu se oz\u00fdvalo vrz\u00e1n\u00ed jak o sebe t\u0159ely z\u00e1vity. Tohle se d\u00e1 na\u0161t\u011bst\u00ed vy\u0159e\u0161it nanesen\u00edm n\u011bjak\u00e9ho oleje. P\u0159i pou\u017eit\u00ed AA baterie se mus\u00ed dost dot\u00e1hnout, aby byl kontakt. Kontakty uvnit\u0159 vypadaj\u00ed \u017ee n\u011bco vydr\u017e\u00ed, n\u011bkte\u0159\u00ed na diskuz\u00edch doporu\u010dovali nap\u00e1jet\u00a0 trochu c\u00ednu pro lep\u0161\u00ed kontakt a men\u0161\u00ed opot\u0159eben\u00ed. Na p\u0159edn\u00edm i zadn\u00edm z\u00e1vitu jsou O krou\u017eky, tak n\u011bjak\u00e1 vlhkost by tomu nem\u011bla vadit. P\u0159edn\u00ed skl\u00ed\u010dko dr\u017e\u00ed pevn\u011b, nen\u00ed jen tak nasazen\u00e9. Dod\u00e1van\u00e9 poutko na zav\u011b\u0161en\u00ed na ruku je sice u t\u011bla ten\u010d\u00ed, ale svoji pr\u00e1ci by m\u011blo zvl\u00e1dnout.<\/p>\n<p>Tahle sv\u00edtilna m\u00e1 3 re\u017eimy co\u017e bohat\u011b sta\u010d\u00ed. Ovl\u00e1dan\u00ed je pomoc\u00ed zadn\u00edho zapu\u0161t\u011bn\u00e9ho tla\u010d\u00edtka. Sepnut\u00ed se provede a\u017e p\u0159\u00ed vracen\u00ed tla\u010d\u00edtka, tedy sv\u00edcen\u00ed nam\u00e1\u010dknut\u00edm nen\u00ed mo\u017en\u00e9. Re\u017eimy se p\u0159ep\u00ednaj\u00ed klasicky nam\u00e1\u010dknut\u00edm, po zapnut\u00ed se za\u010d\u00edn\u00e1 nejv\u011bt\u0161\u00edm v\u00fdkonem. Lo re\u017eim je tak do tmy na sv\u00edcen\u00ed p\u0159ed sebe na ch\u016fzi. Stoboskop re\u017eim nepou\u017e\u00edv\u00e1m, ale funguje bez probl\u00e9mu.<\/p>\n<p>Co se t\u00fd\u010de sv\u00edtivosti a provozn\u00edch vlastnost\u00ed budu porovn\u00e1vat s <a title=\"Fenix LD20\" href=\"http:\/\/www.svitilny-fenix.cz\/tuzkove-aa\/led-svitilna-fenix-ld20-q5\">Fenix LD20 Q5<\/a>. P\u0159i pou\u017eit\u00ed AA dob\u00edjec\u00edch bateri\u00ed Sanyo 2500mA je maxim\u00e1ln\u00ed sv\u00edtivost TrustFire S-A2 asi \u00farovni st\u0159edn\u00edho (47 lumen\u016f) v\u00fdkonu Fenixu, co\u017e m\u00e1 k spefikaci hodn\u011b daleko. Pokud bych pou\u017eil lep\u0161\u00ed baterii tak bych se dostal asi na Hi \u00farove\u0148 Fenixu (cca 100 lumen\u016f). Na sv\u00edtilnu na jednu AA baterii to nen\u00ed \u0161patn\u00e9, ale kdy\u017e se pap\u00edrov\u011b ud\u00e1v\u00e1 2x tolik tak je to\u00a0 zar\u00e1\u017eej\u00edc\u00ed. P\u0159i Lo modu je to sp\u00ed\u0161 na pla\u0161en\u00ed netop\u00fdr\u016f nebo do \u00fapln\u00e9 tmy, d\u00e1 se to t\u00e9m\u011b\u0159 porovn\u00e1vat s Lo \u00farovn\u00ed Fenixe (9 lumen\u016f). Sv\u011bteln\u00fd ku\u017eel je srovnateln\u00fd s Fenixem, st\u0159edn\u011b \u0161irok\u00e9 intenzivn\u00ed ohnisko, kter\u00e9 plynule p\u0159ech\u00e1z\u00ed do halo. Ku\u017eel je hladk\u00fd bez artefakt\u016f. V\u00fddr\u017e je kupodivu shodn\u00e1 s ud\u00e1vanou v\u00fdrobcem, asi 45 minut.<\/p>\n<p>P\u0159i pou\u017eit\u00ed jsem se setkal se dv\u011bma vlastnostmi, kter\u00e9 nejsou zrovna p\u0159\u00edjemn\u00e9. Ta prvn\u00ed se d\u00e1 p\u0159isoudit PWM regulaci proudu do LED diody. P\u0159i Lo re\u017eimu nebo stroboskopu se oz\u00fdv\u00e1 z hlavy tich\u00fd sly\u0161iteln\u00fd p\u00edskot, kter\u00fd na konci asi v prostoru pru\u017einy kontaktu rezonuje na ni\u017e\u0161\u00ed frekvenci. P\u0159i Hi re\u017eimu se pro zm\u011bnu zase po n\u011bkolik minut\u00e1ch, pokud dr\u017e\u00edte celou sv\u00edtilnu v ruce, za\u010dne zah\u0159\u00edvat.<\/p>\n<p>A je tu z\u00e1v\u011br a moje ohodnocen\u00ed sv\u00edtilny. Prvn\u011b TrustFire S-A2 je klasick\u00fd z\u00e1stupce levn\u00fdch a p\u0159esto kvalitn\u00edch sv\u00edtilen z \u010c\u00edny postaven\u00fdch na celosv\u011btov\u011b zn\u00e1m\u00fdch a kvalitn\u00edch Cree LED diod\u00e1ch. Za cenu kolem250 K\u010d u n\u00e1s\u00a0 nic lep\u0161\u00edho nese\u017eenete a opravdu p\u0159i pom\u011bru cena\/v\u00fdkon je to jednozna\u010dn\u00e1 koup\u011b. Kvalita konstrukce je dobr\u00e1, ale nen\u00ed precizn\u00ed jak u drah\u00fdch zna\u010dek. P\u0159i prvn\u00edm vkl\u00e1dan\u00ed baterii doporu\u010duji promazat z\u00e1vity a O-krou\u017eky. Funkce jsou dostate\u010dn\u00e9 a sv\u00edtivost s v\u00fddr\u017e\u00ed jsou dobr\u00e9, jen ta pap\u00edrov\u00e1 hodnota ud\u00e1van\u00e1 v\u00fdrobcem diody je nere\u00e1ln\u00e1 a klamav\u00e1. Vytkl bych je\u0161t\u011b p\u00edsk\u00e1n\u00ed p\u0159i re\u017eimech s omezov\u00e1n\u00edm v\u00fdkonu. Sv\u00edtilna je ide\u00e1ln\u00ed pomocn\u00edk do kapsy, kdo ji koup\u00ed, neprohloup\u00ed.<\/p>\n<table width=\"400\" align=\"center\">\n<tbody>\n<tr>\n<th colspan=\"2\">TrustFire S-A2<\/th>\n<\/tr>\n<tr>\n<th style=\"text-align: center;\">Plusy<\/th>\n<th style=\"text-align: center;\">Minusy<\/th>\n<\/tr>\n<tr>\n<td>+ cena !!!<br \/>\n+ d\u00e9lka b\u011bhu na AA baterii<br \/>\n+ velikost, hmotnost<br \/>\n+\/- v\u00fdkon<\/td>\n<td>&#8211; p\u00edsk\u00e1ni p\u0159i Lo re\u017eimu<br \/>\n&#8211; pap\u00edrov\u011b ud\u00e1van\u00fd v\u00fdkon<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Specifikace ze str\u00e1nek prodejce LED dioda b\u00edl\u00e1 Cree XPC-WC Q5 3 re\u017eimy, Hi &gt; Lo &gt; Fast Strobe Maxim\u00e1ln\u00ed 200 Lumen\u016f p\u0159i 1300 mA V\u00fddr\u017e 50 minut Hladk\u00fd hlin\u00edkov\u00fd reflektor Nap\u00e1jen\u00ed 1x 14500 nebo 1x AA bateri Vyrobeno z leteck\u00e9ho &hellip;<\/p>\n<p class=\"read-more\"><a href=\"http:\/\/jenderka.cz\/wordpress\/?p=58\">\u010c\u00edst d\u00e1le &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[],"class_list":["post-58","post","type-post","status-publish","format-standard","hentry","category-led-scitilny","category-recenze"],"_links":{"self":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/58","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=58"}],"version-history":[{"count":18,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/58\/revisions"}],"predecessor-version":[{"id":89,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/58\/revisions\/89"}],"wp:attachment":[{"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=58"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=58"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/jenderka.cz\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=58"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}