Lowest energy consumption the g9 b1 consumes just 15w of energy making it our most efficient g9 spotlight built to last featuring high power smd leds a frosted cover and a 25 000 hour lifespan this g9 has been made to stand the test of time with this in mind were happy to offer an enhanced 5 year warranty upon registration wide beam angle despite its small stature this g9 still casts an impressive 145 degree wide beam angle covering more space with light in one go 10w replacement