
37017 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Top Pick! Condition is New, 70W ED17 Westinghouse Commercial Metal Halide Light Bulb 37017 Med Base Grow,new, shipping cost = $4.00 | 99.7% |
![]() | $23.79 | Condition is New, Westinghouse 70W ED17 Commercial Metal Halide Light Bulb 37017 Med Base Grow HID, FREE SHIPPING | 100.0% |
![]() | $45.57 | Condition is New, 2) Westinghouse 70W ED17 Commercial Metal Halide Light Bulb 37017 Med Base Grow, FREE SHIPPING | 100.0% |

The Westinghouse 37017 70W ED17 Halide Light Bulb with Medium Base is an excellent choice for growers and horticulturists seeking to provide optimal lighting conditions for their plants. This bulb utilizes High-Intensity Discharge (HID) technology and specifically, it is a Halide bulb. Halide bulbs are known for their ability to emit a full spectrum of light, which closely resembles natural sunlight. This makes them ideal for growing a wide variety of plants, including fruits, vegetables, and flowers.
This Westinghouse bulb boasts a wattage of 70W, which is a powerful output that can effectively light up larger grow areas. The ED17 designation refers to the diameter of the bulb, which is 17 inches or 43.18 centimeters. This size is suitable for use in standard HID grow lights systems and reflectors.
The Medium Base designation refers to the base of the bulb, which is a standard E27 threaded base. This base is compatible with a wide range of fixtures and ballasts. This makes the bulb a versatile option for growers who may already have existing lighting systems in place.
The Westinghouse 37017 Halide Light Bulb offers a color temperature of around 3400K, which provides a warm, white light that mimics the sun's rays. This temperature range is ideal for the vegetative stage of plant growth. However, it is important to note that for the blooming stage, a bulb with a higher color temperature, around 6500K, would be more suitable.
This bulb has a rated lifespan of approximately 20,000 hours, which is significantly longer than many other types of bulbs. This extended lifespan translates to lower replacement costs and less downtime for growers. Additionally, this bulb is designed to be energy efficient, which can help lower electricity costs over time.
The Westinghouse 37017 70W ED17 Halide Light Bulb with Medium Base is not only effective at promoting plant growth, but it is also durable and long-lasting. It is made with high-quality materials and is built to withstand the demands of continuous use in a grow environment. This bulb is a wise investment for any grower seeking to maximize their crop yields while minimizing their ongoing lighting costs.
Westinghouse 37017 70W ED17 Halide Light Bulb (Medium Base, Grow HID): A Comprehensive Analysis
The Westinghouse 37017 70W ED17 Halide Light Bulb is a Medium Base Grow HID bulb, designed primarily for horticulture applications. In this analysis, we'll evaluate its pros and cons to help you make an informed decision about whether it's the right choice for your needs.
Pros:1. High Intensity: Halide bulbs are known for their high intensity, making them ideal for growing plants indoors. The Westinghouse 37017 provides an output of around 130,000 lux at a distance of 30 cm.
2. Full Spectrum: This bulb emits light across the entire visible spectrum, which is beneficial for photosynthesis and plant growth.
3. Long Lifespan: The Westinghouse 37017 has a longer lifespan compared to other types of grow lights, with an estimated operational life of up to 24,000 hours.
4. Energy Efficiency: Halide bulbs are relatively energy-efficient, consuming around 110 watts of power to produce the same amount of light as a 400-watt HPS bulb.
5. Versatile Applications: This bulb can be used for various types of horticulture, including vegetative growth and blooming stages.
Cons:1. Cost: Halide bulbs are generally more expensive than other types of grow lights, such as LED or fluorescent bulbs.
2. Warm-Up Time: The Westinghouse 37017 requires a longer warm-up time (around 15 minutes) before it reaches maximum output.
3. Fragile: Halide bulbs are more fragile than other types of bulbs and can be prone to breakage if not handled carefully.
4. Ballast Compatibility: Ensure that you have a compatible ballast for this bulb, as using an incompatible one can lead to bulb failure or reduced performance.
Conclusion:The Westinghouse 37017 70W ED17 Halide Light Bulb is a high-performing, full-spectrum grow light with a long lifespan and energy efficiency. Its high intensity makes it suitable for various horticulture applications, including vegetative growth and blooming stages. However, its costs, fragility, warm-up time, and ballast compatibility are potential drawbacks.
If you're looking for a powerful, energy-efficient grow light with a long lifespan and are willing to invest in a higher-priced option, the Westinghouse 37017 could be an excellent choice for your indoor horticulture setup.
Alternatively, if you're on a tighter budget, consider exploring other types of grow lights, such as LED or fluorescent bulbs, which may offer more cost-effective solutions for your horticulture needs.
Details:
Westinghouse 70w ED17 commercial metal halide light bulb 37017 med base grow hid.
specifications faclighting:
- brand: Westinghouse
- mpn: 37017
- part type: Light Bulb
- unit type: Unit
offer faclighting:
- sold #: 14
- availability: in stock
- started: july 25, 2025
- prices: $9.99–$45.57
- item condition: New
- options: ship-to-home
- in stock #: 3
returns faclighting:
- paid by: buyer
- time: 30 days
- method: money back
- policy: returns accepted
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
shipping faclighting:
- service: economy
- transit: 5-8 days
- type: fixed
- class: economy
seller faclighting:
- rating: 99.8%
- # reviews: 2006
- city: old town, maine
payments faclighting:
- credit card: visa
- wallet: apple-pay
- other
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