Geeni Smart Bulb reviews: We put the budget-priced Lux 800 and Prisma 450 to the test

All smart bulbs carry premium price tags, with color variants more expensive than their white counterparts. Merkury Innovations is bucking that trend by hanging $25 price tags on both its Lux (white) and Prisma (color) series Wi-Fi smart bulbs. You’ll see these marketed under the company’s Geeni brand name. Four separate bulbs are available in the Edison-style