【Tested and Working】Hapyson YF-501 Fishing Light Clear/Blue This is a fishing light from Hapyson. Includes 4 batteries. It has minor scratches from use, but has been tested and is working. 【Power Source】Alkaline D batteries x 4 (sold separately) 【Battery Life】Continuous full illumination: Approximately 8 hours (at 20°C) Auto mode continuous: Approximately 32 hours 【Maximum Luminous Flux】500lm 【Weight】Approximately 1.6kg (including alkaline batteries) 【External Dimensions】Approximately 123mm diameter x 300mm height 【Accessories】None Price is not negotiable. Thank you.