Outdoor lighting that turns on too late, fails after a single power surge, or burns out within a few years is not just an inconvenience \u2014 it is a liability. Whether you manage a city street network, a commercial parking lot, or a large industrial facility, unreliable photocontrols translate directly into higher maintenance costs, safety risks, and energy waste.<\/p>\n
The **LEAD TOP LT154** was built to eliminate exactly these problems.<\/p>\n
Automatic, Precise Dusk-to-Dawn Control \u2014 No Manual Switching Required<\/strong> Protects Your Expensive LED Drivers from Burnout<\/strong> Survives Voltage Surges That Would Destroy Ordinary Controls<\/strong> Works Across Your Entire Lighting Infrastructure<\/strong> Engineered to Last \u2014 Not Just to Pass a Test<\/strong> Keeps Working in Extreme Conditions<\/strong> Consumes Almost No Energy Itself<\/strong> Fully Configurable to Your Project Requirements<\/strong> —<\/p>\n Custom configurations available \u2014 contact us with your project specifications.*<\/p>\n —<\/p>\n > “A photocontrol failure means a service call, a lift truck, and a luminaire that was dark all night. The LT154’s 10-year warranty and 90,000-hour design life mean we specify it with confidence and our clients rarely call us back.”<\/p>\n The LT154 is the right choice when **reliability is not optional** \u2014 for municipal street lighting, large-scale commercial properties, critical security lighting, and any application where a failed photocontrol carries a real cost.<\/p>\n —<\/p>\n 10-Year Limited Warranty** | One-for-one unit replacement <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" Onze fotocellen voor straatverlichting voldoen aan ANSI C136.10 en bieden een kosteneffectieve en betrouwbare oplossing voor geautomatiseerde lichtregeling van zonsondergang tot zonsopgang. Deze fotocellen zijn ontworpen om de prestaties van het verlichtingssysteem te optimaliseren en energie te besparen. Ze maken gebruik van geavanceerde elektronische schakelingen en een stabiele fototransistorlichtsensor voor een consistente aan\/uit-functionaliteit.<\/p>\n Productinformatie AAN\/UIT-verhouding: 1:1,5
\nThe LT154 uses a sealed IR filter phototransistor to detect ambient light levels with high accuracy, automatically switching your lights ON at dusk (10\u201316 Lux) and OFF at dawn. The 1:1.5 ON\/OFF ratio prevents nuisance cycling caused by passing clouds or headlights. You set it once \u2014 it works every night, year after year.<\/p>\n
\nLED luminaires and electronic ballasts generate powerful inrush currents at startup \u2014 a leading cause of premature driver failure. The LT154’s **Zero-Crossing Detection** technology synchronizes switching to the precise moment the AC voltage crosses zero, eliminating the destructive current spike entirely. Your drivers last longer, and your replacement costs go down.<\/p>\n
\nLightning strikes and grid transients are a fact of life for outdoor infrastructure. The LT154 is equipped with a **Metal Oxide Varistor (MOV) rated at 950 Joules and 10KV\/5KA** \u2014 far exceeding the minimum requirement. It withstands five consecutive 10KV\/5KA surges without failure. When the next storm hits, your photocontrols keep working.<\/p>\n
\nWhether your site runs LED, HID, Induction, Fluorescent, or Halogen systems, the LT154 handles them all. With a wide operating voltage range of **105\u2013305VAC at 50\/60Hz** and a load rating of **1800VA**, a single product covers every fixture type across your facility \u2014 simplifying procurement, inventory, and installation.<\/p>\n
\nMost photocontrols are rated for a few years. The LT154 is rated for **90,000 hours of design life** and **over 20,000 ON\/OFF switching cycles** at full rated load. The FR4 fiberglass PCB is conformally coated on both sides to resist moisture absorption. The 3.0mm polypropylene housing is UV-stabilized and impact-resistant, passing a 1-meter concrete drop test without damage. This is a control built for the real world, not a laboratory.<\/p>\n
\nFrom freezing winters to scorching summers, the LT154 operates reliably across a temperature range of **-40\u00b0C to +70\u00b0C**. The IP66-rated sealed housing (IP67 optional) keeps out dust, rain, and humidity \u2014 even in the most demanding outdoor environments.<\/p>\n
\nAt **\u2264 0.5 watts at 120VAC**, the LT154 draws virtually no standby power. Across a large installation of hundreds of luminaires, this adds up to meaningful energy savings over the product’s lifetime.<\/p>\n
\nNo two projects are identical. The LT154 can be specified with your choice of housing color, turn-on light level, time delay, fail-safe mode, surge protection rating, and IP grade \u2014 all factory-configured to your exact requirements.<\/p>\nTechnical Specifications at a Glance<\/h3>\n
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\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n Why Specifiers and Contractors Choose the LT154<\/h3>\n
\nRoHS Compliant** | No lead, cadmium, mercury, or hexavalent chromium<\/p>\n
\nModel:LT154
\nStandaard: ANSI C136.10 & UL773
\nNominale spanning: 120-277V (toepasbaar: 105-305V)
\nNominale belasting: 1000W\/1800VA
\nLED-classificatie: 8A E-ballast
\nInschakellichtniveaus: 10-16 Lux<\/p>\n
\nOverspanningsbeveiliging: 1280J
\nTijdsvertraging: 3-10 seconden
\nSchakelaar:> 10000 AAN\/UIT-bewerkingen bij nominale belasting
\nStroomverbruik: \u2264 0,7 watt bij 120VAC
\nOmslag: Polypropyleen, bestand tegen uv-straling
\nBasis: Polybutyleentereftalaat met hoge temperatuurbestendigheid
\nFail-modus: AAN of UIT<\/p>","protected":false},"featured_media":2300,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":""},"product_brand":[],"product_cat":[41],"product_tag":[],"class_list":{"0":"post-965","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-photocontrollers","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/product\/965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/comments?post=965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/media\/2300"}],"wp:attachment":[{"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/media?parent=965"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/product_brand?post=965"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/product_cat?post=965"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/leaditop.com\/nl\/wp-json\/wp\/v2\/product_tag?post=965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}