... 100pcs/10kg/caron Applications:1) Recessed lighting, shelf lighting, ceiling/wall coves.2) Cabinet and under ... counter lighting, office work station.3) Back lighting, step lighting, light boxes.4) Merchandising, ... shop. Sample Testing:Packaging: Why do we choose LED lights:1) Energy-efficient, energy saving;2) Long ... brightness degradation: 3%. 4W 220V E27 led lighting