LED Corn Lights: A Comprehensive Guide
How do LED Corn lights work?
Corn lights are intended to be an energy-efficient alternative to SON lamps and high-intensity discharge (HID) lighting. They produce a lot of light using a big array of LEDs on their metal framework. The term "corn lights" refers to how these LEDs are arranged, which closely mimics a maize cob.
Anywhere that needs a lot of light, such as parking lots, sports arenas, and street lamps, uses them. In contrast to halogen HID and SON bulbs, LED corn lights can effectively produce a lot of light while maintaining a broad color range.
Where can you find Corn lights?
Any high-lumen light, whether inside or outside, can be replaced with corn lights, which are energy-efficient. They're accustomed to lighting:
parking lots
football fields
Streets
Roads
internal high port lighting
housing and athletic facilities
places for recreation (e.g. parks and fields)
LED Corn Lamps have developed into a go-to functional solution for spaces where distinctive brilliant illumination is required because of their sturdy and splashproof construction. They are particularly useful in exterior applications.
Metal Halide vs SON Lamps vs LED Corn Bulbs
| Metal Halide* | Sodium vapour lamps** | LED Corn Bulbs | |
| On/Off Cycling | Can take up to 15–30 minutes to warm up | 5–10 minutes | Instantaneous |
| Ultraviolet | Yes. Emits UV radiation which requires a filter built into the bulb. | Small amounts | None |
| Heat Emissions | A significant amount (10–15% of the total energy consumed) | A significant amount (15% of total energy) | Produces very little heat |
| Costs | From £22 | From £22 | From £22 |
| Average Lifespan | 6,000–15,000 hours | 18,000—24,000 hours | 50,000 hours |
| Colour Temperature | 2,700k (very warm) to 20,000k (super daylight) | 2,700k (very warm) | 2,700k (very warm) to 6,500k (daylight) |
| Energy Rating*** | C | B | A+ |
Metal halide: A combination of mercury vapour and metal halides is used to produce illumination. Sports arenas, parking lots, warehouses, and other big areas are frequently used.
High-pressure sodium lamps that are frequently used for general floodlighting and public lighting are known as sodium vapour lamps.
Energy evaluations: In order to accommodate evolving technologies, all lighting product evaluations have since been reevaluated.
Wattage, Lumens, and Color Temperature of Corn Lights
LED Wattage (w) |
SON/MH Equivalent |
Lumens (lm) |
Colour Temperature (k) |
Cap Type |
| 20w | 75w | 2,200lm | 6000k (daylight) | E27 |
| 30w | 105w | 3,200lm | 6000k (daylight) | E27 |
| 30w | 105w | 3,200lm | 6000k (daylight) | E40 |
| 40w | 150w | 4,200lm | 6000k (daylight) | E40 |
| 60w | 200w | 6,500lm | 6000k (daylight) | E40 |
| 80w | 250w | 7,800lm | 6000k (daylight) | E40 |
| 100w | 400w | 9,800lm | 6000k (daylight) | E40 |
| 120w | 400w | 13,000lm | 6000k (daylight) | E40 |
| 150w | 450w | 15,000lm | 6000k (daylight) | E40 |
| 200w | 600w | 20,000lm | 6000k (daylight) | E40 |
Power vs. Lumens
A brief description of lights and wattages.
Wattage: The measurement of energy strength in watts. In the past, we used wattage (w) to indicate a bulb's luminosity. Wattage, however, no longer provides us with sufficient knowledge in light of the popularity of energy-efficient LED illumination. For instance, a 5w LED will generate the same number of lumens as a normal 40w CFL lamp. Study More: What Wattage of Light Bulb Do I Need?
Lumens are a unit of measurement for light intensity. The lumen (lm) value is a measure of light intensity. You should look at lights that give a minimum of 5,000lm for a space that requires a lot of light. The more lumens are needed, the bigger and darkened the area must be.
