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Comparison · Power supplies

HCF-18L or 20-watt LED driver

Two models side by side: measurements taken by the author in their reviews, and their conclusions. The better value in each row is highlighted.

In brief: Based on review measurements: In test: 20-watt LED driver (19.65 W vs. 18); Temperature rise: 20-watt LED driver (60 °C vs. 77).

ModelHCF-18LHCF-18L2025Read review →20-watt LED driver20-watt LED driver2014Read review →
Power, W1820
In test, W1819.65
Under load, V11.9837.08
Temperature rise, °C7760
Review conclusionWith reservationsRecommended

Only in one review: Voltage 40 V (20-watt LED driver); Current 1.5 A (HCF-18L); Test current 1.8 A (HCF-18L); Ripple 300 mV (HCF-18L); Efficiency 84 % (HCF-18L); Protection 1.8 A (HCF-18L).

HCF-18L: Delivers its rated power with acceptable ripple and stability, but electrical safety is poor.

20-watt LED driver: The driver delivers up to 19.65 W with low ripple and normal heating, but its current is below the rated value.

Figures were taken from the review text and checked against the quoted passages. Measurement conditions differ between reviews, so read the reviews yourself before buying. Prices at the time of review.

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