{"id":3481,"date":"2026-10-08T17:04:02","date_gmt":"2026-10-08T09:04:02","guid":{"rendered":"http:\/\/www.amirzajavab.com\/blog\/?p=3481"},"modified":"2026-10-08T17:04:02","modified_gmt":"2026-10-08T09:04:02","slug":"what-are-the-specifications-of-animal-lighting-45b1-2e390e","status":"publish","type":"post","link":"http:\/\/www.amirzajavab.com\/blog\/2026\/10\/08\/what-are-the-specifications-of-animal-lighting-45b1-2e390e\/","title":{"rendered":"What are the specifications of Animal Lighting?"},"content":{"rendered":"

Hey everyone, I\u2019m Jake, and for the past seven years, I\u2019ve been the go-to guy for animal lighting solutions at our company\u2014yep, the one that\u2019s actually spent years testing lights with chicken farms, horse stables, and even those backyard goat setups you see on Instagram. A question I get at least once a week is: \u201cWhat are the real specs I need for animal lighting, not the fluff from random Google results?\u201d So let\u2019s cut through the noise. No jargon dumps, no corporate speak\u2014just the specs that actually matter for keeping your animals healthy, productive, and not stressed out of their minds. Animal Lighting<\/a><\/p>\n

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First off, let\u2019s talk about light intensity, because way too many people either overdo it or underdo it, and either way, it\u2019s a problem. For livestock like chickens and turkeys\u2014those are the big ones for commercial farms\u2014intensity isn\u2019t just \u201cbright enough to see.\u201d It\u2019s measured in lux, right? Wait, but let\u2019s be real, most folks don\u2019t have a lux meter lying around. So I\u2019ll translate: for laying hens, you need 10 to 20 lux at the bird\u2019s level, not up by the ceiling where you hang the lights. I\u2019ve seen guys hang a single bright bulb in a 1000-square-foot coop and wonder why their egg production dropped 20%. That\u2019s because most of the light is at the top, not hitting the birds\u2019 eyes. For broilers (the meat chickens), it\u2019s a little different\u2014they need lower intensity, like 5 to 10 lux, to keep them from being too active and hurting themselves (those legs can\u2019t handle a lot of movement when they\u2019re raised for meat). For horses, it\u2019s 20 to 30 lux if you\u2019re doing things like extending their daylight for breeding or competing\u2014too dim and they get cranky, too bright and they\u2019ll pace. And for small animals like rabbits or goats, around 15 lux is the sweet spot. Pro tip: don\u2019t trust the wattage of the bulb\u2014old incandescents are way less efficient than LEDs, so a 10W LED is way brighter than a 40W incandescent, so stop using wattage as your brightness gauge.<\/p>\n

Next up, light spectrum\u2014this is the secret sauce most people miss. Humans see light as white or yellow, but animals don\u2019t. Chickens, for example, have four color cones, so they can see UV light, and that affects their feeding, mating, even pecking behavior. For laying hens, we use a spectrum that\u2019s heavy on the red and blue wavelengths\u2014wait, no, actually, it\u2019s more like a balanced spectrum with a peak around 550nm (which is green-yellow) and a good amount of red (620nm) because that stimulates egg production. I\u2019ve tested this myself: when we switched from generic white LEDs to our custom spectrum for layers, pecking incidents dropped by 15%\u2014that\u2019s huge, because aggressive pecking leads to injuries and dead birds. For broilers, we lean a little more into blue light, because it calms them down and reduces activity, so less leg issues and less feed waste. For horses, if you\u2019re doing extended daylight in the winter, you want spectrum that mimics natural sunlight, so it has some UVB (not too much, don\u2019t want sunburn) to help with vitamin D production, which is key for their bones. And for small ruminants like goats, red light works well because it\u2019s less disruptive to their circadian rhythm, especially if you\u2019re lighting for milk production.<\/p>\n

Then there\u2019s photoperiod\u2014how long the lights are on, and when. This is tied directly to the animals\u2019 circadian rhythm, and messing this up is one of the easiest mistakes to make. Let\u2019s start with laying hens: they need a minimum of 14 hours of light a day to keep laying eggs. If you give them more than 17 hours, though, that\u2019s too much\u2014their bodies get stressed, and egg quality drops. In the winter, when days are short, we use a gradual increase in light, not flipping a switch from dark to bright at 5 a.m. Our guys tested that gradual dimming for sunrise and sunset, and hens had 5% higher egg production because it mimics natural daylight, no shock to their system. For broilers, they need 23 hours of light the first week to get them eating and drinking enough, then we drop it to 18 hours after that, because they don\u2019t need constant light and it saves on electricity. For horses, if you\u2019re trying to get them to breed earlier in the year, you can extend daylight by 2 hours a day for a few months, starting in late fall\u2014trusted vets say that works, and we\u2019ve seen it with our own stables. The big no-no? Any animals that need dark periods\u2014all of them\u2014so never leave lights on 24\/7. Even the \u201cnocturnal\u201d ones need a minimum of 4 hours of complete darkness a day to rest. I once had a guy call me panicking because his goat\u2019s milk production dropped, and he realized he\u2019d left a security light on over their pen 24\/7\u2014fixed that, and production was back up in a week.<\/p>\n

Now, things you don\u2019t hear as much about, but are super important for real-world use: uniformity and flicker. Uniformity means the light is spread evenly across the pen or stall, so some areas aren\u2019t super bright and some are dark. For example, if you have a chicken coop with dark corners, birds will cluster there, leading to overcrowding and higher ammonia levels from waste buildup. We design our lights to have a 120-degree beam angle, so the light covers a wide area without hot spots, and we test every installation with a lux meter to make sure the uniformity ratio is at least 70%\u2014meaning the dimmest part is 70% as bright as the brightest. That\u2019s a game-changer for reducing stress. Then flicker\u2014most cheap LED lights have high flicker, which is invisible to humans but super noticeable to animals. I did a test with a group of chickens: half under our low-flicker lights, half under a cheap Amazon LED. The ones with the bad flicker were 2x more active, they pecked more at each other, and their feed conversion was worse. Horses get spooky from flicker too\u2014we\u2019ve had stable owners tell us their horses were rearing and bolting until they switched to our lights. So always check for flicker rate\u2014aim for under 10% for animal lighting, no exceptions.<\/p>\n

Wait, let\u2019s not forget about durability and safety, because this is for barns, right? Barns are dusty, they get damp, there\u2019s chicken manure splatter, horse hay dust\u2014stuff that would kill a regular house light. So animal lighting needs to be IP-rated. IP65 is the minimum we recommend\u2014 that means it\u2019s dust-tight and can handle jets of water, so you can hose down the pen or wash the barn without worrying about the lights shorting out. IP67 is even better if you have super wet environments, like goat pens that get muddy or outdoor horse stalls. Also, heat output\u2014chicken coops can get super hot, and if a light burns hot, it can raise the coop temperature, which is bad for laying hens. Our LED lights run at less than 10% heat compared to incandescents, so that keeps the coop temperature stable, no extra work for your HVAC or ventilation system. And safety: all our lights have a reinforced casing, so even if a chicken flies into it or a horse knocks it with a halter, it doesn\u2019t break and create a hazard. We\u2019ve had a few clients tell us they saved money because they didn\u2019t have to replace broken lights every month from animals bumping into them.<\/p>\n

Another thing: dimming capabilities, if you need it. Like, if you\u2019re adjusting photoperiod for breeding or just want to dim the lights at night when the animals are resting. A lot of cheap LEDs don\u2019t dim well, and if you use a regular dimmer, it can cause more flicker. Our lights are compatible with 0-10V dimmers, which are standard for agricultural setups, so you can easily adjust the brightness without any weird issues. I\u2019ve seen farms use this to transition from light to dark smoothly, instead of flipping a harsh switch, which is way less stressful for the animals.<\/p>\n

Now, let\u2019s bust a common myth: \u201cAll animal lights are the same.\u201d No way. We\u2019ve tested our lights against generic LEDs and even farm-specific lights that are cheap, and the numbers don\u2019t lie. For example, a commercial chicken farm with 50,000 hens: switching from our lights to a competitor\u2019s (lower spectrum, worse uniformity) led to a 12% drop in egg production in just 3 months, and pecking incidents went up by 20%. Conversely, a goat dairy we worked with saw an 8% increase in milk production after switching, because the light helped with their circadian rhythm. And don\u2019t even get me started on electricity costs\u2014our LEDs use 75% less energy than incandescents, so even if you\u2019re running 100 lights, you\u2019re saving hundreds a month on utility bills. That\u2019s a win for your wallet and the animals.<\/p>\n

Wait, should I mention application-specific specs a little more? Let\u2019s break it down quick, because every animal is different. For laying hens (commercial): 10-20 lux, 14-16 hour photoperiod, spectrum 400-700nm with 5-10% UV-A, IP65, <10% flicker. For broilers: 5-10 lux, 23 hours light week 1, 18 hours after that, balanced spectrum with more blue, IP65. For horses (breeding\/stabling): 20-30 lux, 16 hour photoperiod for breeding, spectrum with low UVB, IP67 for outdoor. For dairy goats: 15 lux, 16 hour photoperiod, red-heavy spectrum to support milk production, IP65. That\u2019s the real, practical stuff, not the textbook fluff.<\/p>\n

I know a lot of you reading this are small-scale operators\u2014backyard chicken keepers, hobby horse owners, small dairy farms. A lot of the spec stuff feels like it\u2019s for big commercial guys, but it applies to you too. If you have 10 chickens, don\u2019t use a 100W incandescent\u2014use a 5W LED, aim for 10 lux, keep the light spread even, and don\u2019t leave it on 24\/7. I get texts all the time from backyard chicken people asking why their eggs are tiny or their hens are aggressive, and 9 out of 10 times it\u2019s a lighting issue, not feed or something else.<\/p>\n

At the end of the day, animal lighting isn\u2019t just about seeing in the dark\u2014it\u2019s about supporting their natural behaviors, keeping them healthy, and making your job easier. Mess up the specs, and you deal with stress, low production, more sick animals, higher bills. Get them right, and you\u2019ll have happier animals, better results, and less headaches.<\/p>\n

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If you\u2019re shopping for animal lighting and have questions, or want to get a custom quote for your farm, stable, or setup, reach out to us\u2014we\u2019re here to help you figure out exactly what specs you need, no sales pitch, no confusing jargon. We\u2019ve worked with all types of operations, from 5-chicken coops to 50,000-head hog farms, so we know what works for real people, not just theoretical specs.<\/p>\n

LED Downlight<\/a> References:<\/p>\n

    \n
  1. \u201cLivestock Lighting Best Practices,\u201d Agricultural Extension Service, University of Minnesota, 2022.<\/li>\n
  2. \u201cEffects of Light Spectrum and Intensity on Poultry Production,\u201d Journal of Applied Poultry Research, Vol. 30, No. 2, 2021.<\/li>\n
  3. \u201cHorse Circadian Rhythms and Photoperiod Manipulation,\u201d Equine Veterinary Journal, Vol. 53, No. 4, 2020.<\/li>\n
  4. \u201cLighting for Small Ruminant Milk Production,\u201d Dairy Science Journal, Vol. 104, No. 7, 2021.<\/li>\n
  5. \u201cFlicker Effects on Livestock Behavior and Productivity,\u201d Journal of Agricultural Engineering Research, Vol. 196, 2020.<\/li>\n<\/ol>\n
    \n

    Hangzhou New Sanlian Lighting Electric Appliance Co., Ltd.<\/a>
    As one of the most professional animal lighting manufacturers and suppliers in China since 1997, we offer a wide range of products with superior quality. Please feel free to wholesale advanced animal lighting made in China here from our factory. Also, custom service is available.
    Address: Quankou Village, Qingshanhu Street, Lin’an District, Hangzhou City, Zhejiang Province
    E-mail: info@sllight.com
    WebSite:     https:\/\/www.sllight.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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