The Meanwell 199W 48V ELG type has Constant Voltage mode output. It is IP67 rated so ok for outdoor applications. It also has Dimming capability (see pdf sheet, B-Type). Wide input range of 100 – 300VAC input. low no load power consumption of
DC Voltage: 48V
Constant Current Region: 24 ~ 48V
Current Adj. Current: 4.16A
Adjustable Voltage Range: 44.8 – 51.2V
Rated Power: 200W
Ripple & Noise: 250mVp-p
Input Voltage: 100 ~ 305VAC
Frequency Range: 47 ~ 63 Hz
Efficiency: 93%
Dimensions: 244*71*37.5mm (L*W*H)
1 Year Warranty (in SA) – though Meanwell offers 5 year.
Can power (for instance):
35 meters 3528/60 (4.8W’s per meter)
16 meters 3528/120 (9.6W’s per meter)
12 meters 5050/60 (14.4W’s per meter)