Energy saving elegance in a familier design Philips A15 LED Lamps offer energy saving ambience with an elegant effect. Their unique design provides light in all directions, giving lighting designers a long life alternative to standard incandescent sources. Long life -- lowers maintenance costs by reducing re-lamp frequency;Excellent color consistancy with high color rendering (CRI);Certain offerings with a warm glow effect dim to a cozy glow to set the mood