ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Philips Filament Bulb Clear 40W A15 E12 x2, 5 W, 40 W, E12, 450 lm, 15000 h, Warm glow Philips Filament Bulb Clear 40W A15 E12 x2. Bulb power: 5 W, Equivalent bulb power: 40 W, Fitting/cap type: E12, Luminous flux: 450 lm, Bulb lifetime: 15000 h, Light color: Warm glow, Beam angle (max): 300°, Color Rendering Index (CRI): 95, Power factor: 0.7