LED lamps with two light colors in one lamp. Product features: Provides color temperatures of 2,700 K and 4,000 K in the same lamp. Controllable via standard wall switch. Good quality of light; color rendering index Ra: ≥ 80. Mercury-free lamps. Product benefits: Creates individual atmospheres: Warm White to relax, Cool White for activity. Easy change of color temperature with double click of wall switch. Always fitting light due to two light colors in one lamp: Warm White and Cool White. Supports the biorhythm through activating and relaxing light color. Long lifetime of up to 15,000 h. Low energy consumption. Easy relamping thanks to compact design. Makes rooms multi-purpose with adjustable light atmosphere. Turns kitchens, living rooms or home offices into either a work place or relax area. Areas of application: Supports the bio rhythm when used in bed and children's room. Outdoor use in suitable outdoor luminaires only.