Photontek’s 1050W GH Top Light LED (Red + Blue) is a compact greenhouse toplight engineered for high‑PPFD flowering crops. It draws about 1054–1061 W depending on supply voltage and delivers 3.4–3.5 µmol/J efficacy with up to 3675 µmol/s PPF. The 120° beam angle aids uniform distribution when spaced in rows, while passive cooling and finned housing manage heat without fans. The fixture supports 0–10 V external control (including Photontek’s Digital Controller), 20–100% dimming, daisy‑chain linking, and sunrise/sunset functions. Key specs include IP65 ingress protection, CSA/FCC/IC certifications, L90 > 50,000 h lifetime, and a “Higher Spec Osram” diode package. Physical dimensions are 28.7 x 12.8 x 4.4 in and weight is 29 lb. Sold as factory‑order for commercial installations.

