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":" Nuestras fotoc\u00e9lulas para alumbrado p\u00fablico cumplen con la norma ANSI C136.10, lo que proporciona una soluci\u00f3n rentable y fiable para el control automatizado de la iluminaci\u00f3n desde el anochecer hasta el amanecer. Dise\u00f1adas para optimizar el rendimiento del sistema de iluminaci\u00f3n y ahorrar energ\u00eda, estas fotoc\u00e9lulas utilizan circuitos electr\u00f3nicos avanzados y un sensor de luz fototransistor estable para un encendido y apagado constante.<\/p>\n Informaci\u00f3n del producto Relaci\u00f3n de encendido\/apagado: 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
\nModelo: LT154
\nEst\u00e1ndar: ANSI C136.10 y UL773
\nVoltaje nominal: 120 V-277 V (aplicable: 105-305 V)
\nCarga nominal: 1000 W\/1800 VA
\nClasificaci\u00f3n del LED: balasto electr\u00f3nico de 8 A
\nNiveles de luz de encendido: 10-16 Lux<\/p>\n
\nProtecci\u00f3n contra sobretensiones: 1280 J
\nRetardo de tiempo: 3-10 segundos
\nInterruptor: >10000 operaciones de encendido\/apagado con carga nominal
\nConsumo de energ\u00eda: \u2264 0,7 vatios a 120 V CA
\nCubierta: polipropileno resistente a impactos y anti-UV
\nBase: tereftalato de polibutileno resistente a altas temperaturas
\nModo de falla: ENCENDIDO o APAGADO<\/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\/es\/wp-json\/wp\/v2\/product\/965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/comments?post=965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/media\/2300"}],"wp:attachment":[{"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/media?parent=965"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/product_brand?post=965"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/product_cat?post=965"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/leaditop.com\/es\/wp-json\/wp\/v2\/product_tag?post=965"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}