Ounce for ounce Java Monster already has way less fat and calories than Mega Bucks bottled coffee. So why make Vanilla Light? Because our fearless leader is a health fanatic who counts calories like they’re $100 dollar bills. Art vs. Science Seriously, making a low calorie coffee + energy drink that tastes good and works, ain’t that easy. Java Monster Vanilla Light sets a new standard for taste and effectiveness. While no Mona Lisa, Vanilla Light is truly a work of art with a little science thrown in for good.