Eurodiya is a new solar bulb introduced by Eureka Forbes for adventurers. It provides portable lighting without needing grid electricity through an integrated solar panel. Key features include automatic switching off in bright light, multiple light levels, weatherproof design, and up to 6 hours of light from a 6-8 hour charge. The bulb is marketed as a solution for trekkers and campers who need lighting in off-grid locations. It can also be used at resorts and homestays to light pathways while saving energy.