- stable luminous flux during whole lifespan;
- high luminous efficiency: up to 69 lm/W;
- very good colour rendering index: up to 80 Ra;
- an external electronic ballast is required.

Because of mercury content, the lamps can not be discarded with household waste. Spent lamps should be paid to the place of purchase. The correct disposal of your old product will help prevent potential negative consequences for the environment and human health.