
BUL11CMB Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $28.00 | Condition is New, Optronics BUL11CMB Clear Backup Light, 10 LED, 4 Round Weathertight, 3 pin, FREE SHIPPING | ![]() |
![]() | $28.50 | Top Pick! Condition is New, Optronics - BUL11CMB - 4" Round 10 LED Clear Backup Weathertight Light, FREE SHIPPING | 100.0% |
![]() | $20.00 | Condition is New, Optronics LED Back-Up LT Bul11CMB, shipping cost = $18.24 | 100.0% |
![]() | $35.00 | Condition is New, Optronics back up light PN BUL11CMB, shipping cost = $12.00 | 100.0% |
![]() | $80.33 | Condition is New, Optronics BUL11CMB Clear Back Up Light, FREE SHIPPING | 99.5% |

Introducing the Optronics BL11CMB Round 10 LED Backup Weathertight Light, a versatile and reliable lighting solution designed for various vehicle applications. This round, 10-inch LED light boasts an impressive output of 1,100 lumens, ensuring optimal visibility in low-light conditions.
The BL11CMB is engineered with ten high-power LED chips, each delivering a bright and consistent light beam. Its unique optic design provides a 120-degree wide viewing angle, covering a larger area and enhancing your field of vision.
This weather-tight light is built to withstand the harshest environments. Its solid state design and polycarbonate lens protect against shock, vibration, and water intrusion, making it an excellent choice for off-road vehicles, boats, and heavy-duty equipment.
The BL11CMB features a durable, powder-coated aluminum housing and a corrosion-resistant stainless steel mounting bracket. Its compact size and round shape make it a perfect fit for various vehicle installations, such as side pods, bumpers, or custom mounting locations.
The light comes with a heavy-duty wiring harness, including a waterproof connector and a switch, allowing for easy installation and integration with your vehicle's electrical system. It also includes mounting hardware for quick and secure installation.
The Optronics BL11CMB Round 10 LED Backup Weathertight Light is not only a powerful and durable lighting solution but also an essential safety feature for your vehicle. Its backup function ensures that you have ample light when needed, such as during trailer towing or in case of an emergency.
Upgrade your vehicle's lighting system with the Optronics BL11CMB Round 10 LED Backup Weathertight Light, and experience the unmatched reliability and performance that comes with an Optronics product.
Pros and Cons of Buying Optronics Bul11CMB Round 10 LED Backup Weathertight Light
1. **Pros:**a. **Long Lasting:** The Bul11CMB LED backup light is designed to last longer than traditional incandescent bulbs. With an expected lifespan of up to 50,000 hours, you'll enjoy a significant reduction in replacement costs and downtime.
b. **Weatherproof:** The light is designed to withstand harsh environmental conditions. Its weathertight construction ensures it functions effectively in rain, snow, and extreme temperatures, making it an excellent choice for outdoor applications.
c. **Energy Efficient:** LED technology consumes less power than traditional bulbs. The Bul11CMB uses only 10 watts, significantly reducing energy usage and saving you money on electricity bills.
d. **Versatile:** This light can be used as a backup light, emergency light, or even as a work light due to its high brightness and long lifespan.
e. **Shock and Vibration Resistant:** The light is built to withstand shock and vibration, making it suitable for use in heavy-duty industrial applications.
2. **Cons:**a. **Initial Cost:** Although the Bul11CMB is energy efficient and long-lasting, its initial cost is higher than that of traditional incandescent bulbs. However, the savings in replacement costs and energy bills over time often offset this upfront expense.
b. **Size:** Due to its high brightness and 10 LEDs, the Bul11CMB is larger than some traditional bulbs. This may require modifications to existing light fixtures or mounting brackets.
c. **Color Temperature:** The Bul11CMB emits a cool white light, which may not be preferred by everyone. However, this is a common characteristic of LED lights and is not unique to this particular model.
In conclusion, the Optronics Bul11CMB Round 10 LED Backup Weathertight Light offers several advantages, including long lifespan, energy efficiency, weather resistance, versatility, and shock resistance. However, its initial cost and size are potential drawbacks. Considering the long-term savings and benefits, we recommend the Bul11CMB for those seeking a reliable, high-performance backup or emergency light for outdoor applications.
Details:
Round 10 led clear backup weathertight light, opt bul11cb 012418 Optronics - BUL11CMB 4in.
specifications faclighting:
- brand: Optronics
- mpn: Bul11cmb
- part type: Light
returns faclighting:
- policy: no returns
offer faclighting:
- options: ship-to-home
- availability: in stock
- sold #: 16
- started: august 31, 2025
- best offers: true
- prices: $20.00–$80.33
- item condition: New
- in stock #: 5
payments faclighting:
- other
- credit card: discover
- wallet: google-pay
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
seller faclighting:
- # reviews: 558
- city: syracuse, indiana
- rating: 100.0%
shipping faclighting:
- service: usps ground advantage
- class: standard
- carrier: usps
- type: calculated
- transit: 5-11 days





