MEAN WELL LED Driver, 20 → 50V Output, 40W Output, 500 → 1050mA Output, Constant Current / Constant

View all LED Drivers

Subtotal (1 unit)*

£26.99

(exc. VAT)

£32.39

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 24 unit(s) ready to ship
  • Plus 7 unit(s) shipping from 27 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£26.99

*price indicative

RS Stock No.:
149-651
Mfr. Part No.:
LCM-40TW
Brand:
MEAN WELL
Find similar products by selecting one or more attributes.
Select all

Brand

MEAN WELL

Output Voltage

20 → 50V

Maximum Output Power

40WW

Output Current

500 → 1050mAmA

Dimmable

Yes

Input Voltage

180 to 277 V

Operation

Constant Current / Constant Voltage

LED Driver Type

LED Driver

RoHS Status: Exempt

COO (Country of Origin):
CN
The MEANWELL 40W constant power output LED driver is equipped with two channels for Tuneable White function. It can operate from 180V to 277V AC and offers selectable output current ranging from 500 mA to 1050 mA via dip switch. Thanks to its high efficiency of up to 87%, it can operate in temperatures ranging from -30°C to 85°C case temperature under free air convection. It is designed based on DALI-2 DT8 Tuneable White and is also usable as two independent output channels with DT6 function. It can be adjusted for light intensity and color temperature by a push button as a simple way dimming, providing the design flexibility for LED Lighting application.

Constant power mode output with 2 channels
Plastic housing with Class II and PFC design
Flicker-free, complying with IEEE1789
Standby power consumption < 0.5W
Minimum dimming level 0.2%
Cooling by free air convection
Emergency lighting (EL) available
5 years warranty

Related links