How long does the Brightown HLS-W-XXXWW-S LED Solar Firefly Light need to charge before first use?
Before turning the lights on for the first time, allow them to sit in direct sunshine for six to eight hours. This ensures the battery is adequately charged for optimal performance during initial use. (Page 5)
From the official Brightown HLS-W-XXXWW-S LED Solar Firefly Light manual, page 5
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