The 96-cell HIT®+ N340 solar panel provides a powerful combination of increased module efficiency, energy savings and durable long-term performance. Featuring a 20.3 module efficiency and 340 w per panel, N340 delivers an advanced renewable energy source with zero emissions for any home. A temperature coefficient rating of -0.258%/°C, one of the lowest in the world, helps generate greater electricity output on the hottest days.