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Continue to ChatLight Bulb - 48V 1W, LED, Single Contact, 8 Head - PBCBLBF1 - https://www.giovanni-bikes.com/express-parts-catalog/lights-and-light-bulbs/light-bulb-48v-1w-led-single-contact-8-head-pbcblbf1
Light Bulb - 48V 1W, LED, Single Contact, 8 Head - PBCBLBF1 - https://www.giovanni-bikes.com/express-parts-catalog/lights-and-light-bulbs/light-bulb-48v-1w-led-single-contact-8-head-pbcblbf1