• Afghanistan(USD $)
  • Ålandsøyene(EUR €)
  • Albania(ALL L)
  • Algerie(DZD د.ج)
  • Amerikansk Samoa(USD $)
  • Andorra(EUR €)
  • Angola(USD $)
  • Anguilla(XCD $)
  • Antarktis(USD $)
  • Antigua og Barbuda(XCD $)
  • Argentina(USD $)
  • Armenia(AMD Դ)
  • Aruba(AWG ƒ)
  • Ascension Island(SHP £)
  • Australia(AUD AU$)
  • Østerrike(EUR €)
  • Aserbajdsjan(AZN ман)
  • Bahamas(BSD BSD)
  • Bahrain(BHD .د.ب)
  • Bangladesh(BDT ৳)
  • Barbados(BBD BBD)
  • Hviterussland(USD $)
  • Belgia(EUR €)
  • Belize(BZD Be)
  • Benin(XOF Fr)
  • Bermuda(BMD BD$)
  • Bhutan(BTN Nu.)
  • Bolivia(BOB Bs.)
  • Bosnia og Herzegovina(BAM КМ)
  • Botswana(BWP P)
  • Bouvetøya(USD $)
  • Brasil(USD $)
  • Britisk territorium i det indiske hav(USD $)
  • Brunei(BND B$)
  • Bulgaria(EUR €)
  • Burkina Faso(XOF Fr)
  • Burundi(BIF ₣)
  • Kambodsja(KHR ៛)
  • Kamerun(XAF ₣)
  • Canada(CAD $)
  • Kapp Verde(CVE $)
  • Caymanøyene(KYD $)
  • Den sentralafrikanske republikk(XAF ₣)
  • Tsjad(XAF ₣)
  • Chile(USD $)
  • Kina(CNY ¥)
  • Juleøya(AUD AU$)
  • Kokosøyene (Keeling).(AUD AU$)
  • Colombia(USD $)
  • Komorene(KMF Fr)
  • Kongo-Brazzaville(XAF ₣)
  • Kongo-Kinshasa(CDF ₣)
  • Øy(NZD $)
  • Costa Rica(CRC ₡)
  • Elfenbenskysten(XOF Fr)
  • Kroatia(EUR €)
  • Kypros(EUR €)
  • Tsjekkisk Republikk(CZK Kč)
  • Danmark(DKK kr)
  • Djibouti(DJF ₣)
  • Dominica(XCD $)
  • den dominikanske republikk(DOP $)
  • Ecuador(USD $)
  • Egypt(EGP E£)
  • Salvador(USD $)
  • Ekvatorial-Guinea(XAF ₣)
  • Eritrea(ERN Nfk)
  • Estland(EUR €)
  • Etiopia(ETB Br)
  • Falklandsøyene(FKP FKP)
  • Færøyene(DKK kr)
  • Fiji(FJD FJ$)
  • Finland(EUR €)
  • Frankrike(EUR €)
  • fransk Guyana(EUR €)
  • Fransk Polynesia(XPF ₣)
  • Fransk sørterritorium(EUR €)
  • Gabon(XOF Fr)
  • Gambia(GMD D)
  • Georgia(USD $)
  • Tyskland(EUR €)
  • Ghana(GHS ₵)
  • Gibraltar(GBP £)
  • Hellas(EUR €)
  • Grønland(DKK kr)
  • Grenada(XCD $)
  • Guadeloupe(EUR €)
  • Guam(USD $)
  • Guatemala(GTQ Q)
  • Guernsey(GBP £)
  • Guinea(GNF ₣)
  • Guinea-Bissau(XOF Fr)
  • Guyana(GYD $)
  • Haiti(USD $)
  • Heard og McDonaldøyene(AUD AU$)
  • Honduras(HNL L)
  • Hongkong SAR(HKD HK$)
  • Ungarn(HUF Ft)
  • Island(ISK Kr)
  • India(INR ₹)
  • Indonesia(IDR Rp)
  • Irak(USD $)
  • Irland(EUR €)
  • Isle of Man(GBP £)
  • Israel(ILS ₪)
  • Italia(EUR €)
  • Jamaica(JMD $)
  • Japan(JPY ¥)
  • Jersey(GBP £)
  • Jordan(USD $)
  • Kasakhstan(KZT 〒)
  • Kenya(KES Sh)
  • Kiribati(AUD AU$)
  • Sør-Korea(KRW ₩)
  • Kuwait(KWD دينار)
  • Kirgisistan(KGS С̲)
  • Laos(LAK ₭)
  • Latvia(EUR €)
  • Libanon(LBP ل.ل)
  • Lesotho(USD $)
  • Liberia(USD $)
  • Libya(USD $)
  • Liechtenstein(CHF ₣)
  • Litauen(EUR €)
  • Luxembourg(EUR €)
  • Macao SAR(MOP P)
  • Madagaskar(USD $)
  • Malawi(MWK MK)
  • Malaysia(MYR RM)
  • Maldivene(MVR ރ.)
  • Mali(XOF Fr)
  • Malta(EUR €)
  • Marshalløyene(USD $)
  • Martinique(EUR €)
  • Mauritania(USD $)
  • Mauritius(MUR ₨)
  • Mayotte(EUR €)
  • Mexico(USD $)
  • Mikronesia(USD $)
  • Moldova(MDL L)
  • Monaco(EUR €)
  • Mongolia(MNT ₮)
  • Montenegro(EUR €)
  • Montserrat(XCD $)
  • Marokko(MAD د.م.)
  • Mosambik(USD $)
  • Myanmar (Burma)(MMK K)
  • Namibia(USD $)
  • Nauru(AUD AU$)
  • Nepal(NPR ₨)
  • Nederland(EUR €)
  • De nederlandske Antillene(USD $)
  • Ny Caledonia(XPF ₣)
  • new Zealand(NZD $)
  • Nicaragua(NIO C$)
  • Niger(XOF Fr)
  • Nigeria(NGN ₦)
  • Niue(NZD $)
  • Norfolkøya(AUD AU$)
  • Nord-Makedonia(MKD ден)
  • Nord-Marianene(USD $)
  • Norge(USD $)
  • Oman(OMR ر.ع.)
  • Pakistan(PKR ₨)
  • Palau(USD $)
  • Palestinske områder(ILS ₪)
  • Panama(USD $)
  • Papua Ny-Guinea(PGK K)
  • Paraguay(PYG ₲)
  • Peru(PEN S/)
  • Filippinene(PHP ₱)
  • Pitcairnøyene(NZD $)
  • Polen(PLN zł)
  • Portugal(EUR €)
  • Puerto Rico(USD $)
  • Qatar(QAR ر.ق)
  • Gjenforening(EUR €)
  • Romania(RON L)
  • Russland(RUB р.)
  • Rwanda(RWF ₣)
  • Samoa(WST T)
  • San Marino(EUR €)
  • Sao Tome og Principe(USD $)
  • Saudi-Arabia(SAR ر.س)
  • Senegal(XOF Fr)
  • Serbia(RSD din)
  • Seychellene(USD $)
  • Sierra Leone(SLL Le)
  • Singapore(SGD S$)
  • Slovakia(EUR €)
  • Slovenia(EUR €)
  • Solomon øyene(SBD Si$)
  • Somalia(SOS Sh)
  • Sør-Afrika(USD $)
  • Sør-Georgia og Sør-Sandwichøyene(GBP £)
  • Spania(EUR €)
  • Sri Lanka(LKR Rs)
  • Saint Martin(EUR €)
  • St. Helena(SHP £)
  • Saint Kitts og Nevis(XCD $)
  • Saint Lucia(XCD $)
  • Saint Pierre og Miquelon(EUR €)
  • Saint Vincent og Grenadinene(XCD $)
  • Sudan(SDG ج.س.)
  • Surinam(USD $)
  • Svalbard og Jan Mayen(USD $)
  • Eswatini(USD $)
  • Sverige(SEK kr)
  • Sveits(CHF ₣)
  • Taiwan(TWD NT$)
  • Tadsjikistan(TJS ЅМ)
  • Tanzania(TZS Sh)
  • Thailand(THB ฿)
  • Øst-Timor(USD $)
  • Å gå(XOF Fr)
  • Tokelau(NZD $)
  • Tonga(TOP T$)
  • Trinidad og Tobago(TTD TTD)
  • Tristan da Cunha(GBP £)
  • Tunisia(USD $)
  • Tyrkia(USD $)
  • Turkmenistan(TMT m)
  • Turks- og Caicosøyene(USD $)
  • Tuvalu(AUD AU$)
  • Uganda(UGX Sh)
  • Ukraina(UAH ₴)
  • De forente arabiske emirater(AED د.إ)
  • U.K(GBP £)
  • Amerika(USD $)
  • U.S.A. ytre øyer(USD $)
  • Uruguay(UYU $)
  • Usbekistan(UZS лв)
  • Vanuatu(VUV Vt)
  • Vatikanet(EUR €)
  • Venezuela(USD $)
  • Vietnam(VND ₫)
  • Jomfruøyene, USA(USD $)
  • De britiske jomfruøyene(USD $)
  • Wallis og Futuna-øyene(XPF ₣)
  • Vestre Sahara(MAD د.م.)
  • Jemen(YER ﷼)
  • Zambia(USD $)
  • Zimbabwe(USD $)
/ /

The Hidden Costs of Cheap Gobo Projectors

Jul 02,2026 | JINGYU OPTOELEC

That 20-dollar gobo projector on auction sites looks tempting. The product images show crisp logos and bright patterns. But after a week, the image starts flickering. Two weeks later, the fan makes grinding noises. By the end of the month, it stops working. This happens more often than you think.

Plastic Lenses Are a Problem

Cheap projectors use plastic lenses instead of glass. At first, they work fine. But heat from the LED warps the plastic over time. The image goes out of focus. Plastic also scratches easily. A single wipe with a dry cloth leaves marks that scatter light. The image looks faded and blurry. Replacing the lens costs more than the projector itself.

Poor Heat Management

Quality projectors have aluminum heat sinks and proper fans. Cheap ones use tiny heat sinks and noisy fans that do not move enough air. The LED overheats. Its lifespan drops from 50,000 hours to just a few thousand. Brightness fades slowly, then the light dies completely.

Unreliable Power Supplies

The power supply fails first in most budget projectors. Cheap capacitors degrade under constant use. The projector starts flickering or refuses to turn on. In some cases, voltage spikes destroy the LED and control board. Repair costs exceed the price of a new unit.

Bad Color Quality

Budget LEDs have poor color rendering. Reds look orange. Whites have a blue tint. Brand logos project in the wrong colors, which looks unprofessional. Premium projectors use high-quality LEDs that show colors accurately. The difference is obvious when you compare them side by side.

Frequent Replacements Add Up

A cheap projector lasts a few months. A quality projector lasts years. Over five years, you might buy twelve cheap units. That costs far more than buying one good one from the start.

Safety Risks

Some ultra-cheap projectors lack proper grounding or thermal fuses. They can overheat dangerously. Outdoor units with poor sealing create shock hazards in rain. Reputable brands invest in safety certifications for a reason.

What to Look For

Check reviews that mention long-term use. Look for glass optics and lumen ratings, not just wattage. Ask about warranty. Two years of warranty usually means better build quality. Buy an extra gobo slide at the same time, since custom slides take time to make.

The Bottom Line

A cheap projector fails when you need it most, during a grand opening or busy holiday season. A quality projector keeps working. Spending more upfront saves money, time, and headaches in the long run.

Kommentar

Navn
Post
Kommentar