LED troffer  is a reliable and cost effective LED replacement for fluorescent troffer.  It is designed for office, retail, healthcare and education environments. Design Performance Features  Robust design with soft natural illumination with light uniformity for superior comfort 30W

1550nm MQW Epiwafer Specification  Layer name Composition Doping concentration Thickness  n upper layer n-InP 1 x 1018cm-3 10 nm n-InP (Repeat 2) 1 x 1018cm-3 7.5 nm  Super lattice n-In0.85Ga0.15As0.327P0.673 (Repeat 2) 1 x 1018cm-3 7.5nm  N cladding layer

6″ Mono-Crystalline Silicon Solar Cell 3 Busbar / Alkali  (Full Square) Efficiency Ranking: 19.50%~18.80% Dimension : 156mm*156mm (± 0.5mm) Thickness – Wafer (Si) : 200μm ± 20μm Front : Silver bus bars; Blue /others silicon nitride antireflection coating Back