Hapyson Battery-Powered High-Brightness LED Underwater Fishing Light YF-501

- Power Supply: Four D-size alkaline batteries (sold separately) Battery Life (at 20°C): Fully lit for approximately 8 hours / Auto mode for approximately 32 hours Maximum Luminous Output: 500 lm Weight: Approximately 1.6 kg (including alkaline batteries) Dimensions (mm): Approximately 123 mm diameter x 300 mm height