
SIF40-I0850 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.95 | Condition is New – Open box, NEW 2PCS SIMON QUIC SIF40-I0850 120-277V 40W LED DRIVER SELECTABLE POWER & COLOR, FREE SHIPPING | 99.8% |
![]() | $14.95 | Condition is New – Open box, NEW 2PCS SIMON QUIC SIF40-I0850 120-277V 40W LED DRIVER SELECTABLE POWER & COLOR, FREE SHIPPING | 99.8% |
![]() | $16.95 | Condition is New – Open box, NEW 2PCS SIMON QUIC SIF40-I0850 120-277V 40W LED DRIVER SELECTABLE POWER & COLOR, FREE SHIPPING | 99.8% |

The Simon Quic SI-F40-I0850 is a versatile and powerful 40W LED driver designed for use in various commercial and industrial lighting applications. This driver is engineered to provide selectable power output between 120V and 277V, making it an ideal choice for installations with varying voltage requirements.
The SI-F40-I0850 features a constant current output that ensures consistent performance and stability, even when power input or LED load conditions change. It is specifically designed for use with LED modules and arrays, and its selectable voltage range enables easy integration into different lighting systems.
This LED driver is constructed with high-quality components and is built to withstand the rigors of commercial and industrial use. It boasts an operating temperature range of -20 C to 60 C (-4 F to 140 F), ensuring reliable operation in a wide range of environmental conditions.
The SI-F40-I0850 is also equipped with overvoltage, overcurrent, and short-circuit protection, safeguarding the driver and the connected LED loads from potential damage. Its compact and lightweight design makes it easy to install, while its robust construction ensures long-lasting performance.
Additionally, this LED driver complies with various safety and regulatory standards, including UL 1598, cUL 1598, and CE. It is also RoHS compliant, making it an environmentally friendly choice for your lighting project.
In summary, the Simon Quic SI-F40-I0850 is a feature-rich and reliable LED driver that offers selectable voltage output, constant current operation, and robust protection features. Its versatility, efficiency, and durability make it an excellent choice for a wide range of commercial and industrial lighting applications.
The Simon Quic SI-F40-I0850 120-277V 40W LED Driver is a selectable power supply designed for use with LED lighting applications. This power supply offers various voltage and power output options, making it versatile for a wide range of LED lighting projects. Here are the pros and cons of buying this particular LED driver:
Pros:1. Selectable Voltage and Power Output: This feature allows users to adjust the output voltage and power according to their specific LED lighting requirements.
2. Universal Input Voltage: With a universal input voltage range of 120-277V, this LED driver can be used in various locations worldwide.
3. Overload Protection: The driver includes overload protection to prevent damage to the LED lights or the power supply itself.
4. Efficient and Long-lasting: LED drivers are more energy-efficient compared to traditional power supplies, offering cost savings and a longer service life.
5. Compact Design: The SI-F40-I0850 has a compact design, making it easier to install and integrate into various lighting projects.
Cons:1. Limited Wattage: With a maximum power output of 40W, this driver may not be suitable for high-power LED lighting installations.
2. No Dimming Capability: This LED driver does not support dimming functions, which might limit its use in certain applications.
3. Relatively Expensive: Compared to some other LED drivers on the market, the SI-F40-I0850 may be considered relatively expensive.
In conclusion, the Simon Quic SI-F40-I0850 120-277V 40W LED Driver is an excellent choice for those seeking a versatile and efficient power supply for their LED lighting projects. Its selectable voltage and power output options, universal input voltage, and overload protection make it a reliable and effective solution. However, its relatively high cost and limited wattage may be a drawback for some users. Ultimately, this LED driver is recommended for those who require a versatile power supply with adjustable output capabilities for their LED lighting projects, and are willing to pay a premium for this feature.
Details:
New 2pcs Simon Quic SIF40-I0850 120-277v 40w led driver selectable power color, driver, model: w d1-s1s2, input voltage : 120-277v, max wattage: 40w, output 30-42vdc, selectable current: 850ma / 750ma 650ma switch on the side to select, color temperature two with common positive, driver length end 10.5-inch, these drivers were removed from brand new light fixtures. This is the only way you can get brand new Simon Quic drivers because they are sold to lighting manufacturers. What you see in pictures is are getting, this listing for two led drivers, free USPS shipping Simon Quic driver.
specifications faclighting:
- brand: Simon Quic
- mpn: Sif40-i0850
- part type: Driver
seller faclighting:
- city: brooklyn, new york
- # reviews: 1551
- rating: 99.7%
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
payments faclighting:
- credit card: discover
- wallet: apple-pay
- other
shipping faclighting:
- transit: 3-7 days
- service: usps ground advantage
- type: calculated
- class: standard
- carrier: usps
offer faclighting:
- prices: $12.95–$16.95
- item condition: New – Open box
- started: november 10, 2025
- availability: in stock
- options: ship-to-home
- sold #: 16
returns faclighting:
- policy: no returns
Grouped With:
- 100-I2400: DRIVER SUPPLY, Simon Quic
- SIL80-I1800: DRIVER SUPPLY, Simon Quic
- SIE-23-I420-120-277-W-D1: DRIVER, Simon Quic
- SIE-40-I600-120-277-W-D1-R: DRIVER, Simon Quic
- SIF40-I1050: DRIVER, Simon Quic
- 80-I1900: SUPPLY, Simon Quic
- SIF50-I1100: DRIVER, Simon Quic
- SIF50-I1250: DRIVER, Simon Quic


