660–670nm Red LED Emitters – Deep Red LED Chips for Photobiomodulation & Plant Growth | Pack of 1000 / 4000 | 0.2W / 0.5W | Gold Wire | SMD2835 / SMD5050

660–670nm Red LED Emitters – Deep Red LED Chips for Photobiomodulation & Plant Growth | Pack of 1000 / 4000 | 0.2W / 0.5W | Gold Wire | SMD2835 / SMD5050 About this item Premium gold wire 660–670nm deep red LED emitters designed for effective photobiomodulation and plant growth enhancement. Available in SMD2835 and SMD5050 packages with power options of 0.2W and 0.5W. Optimized for stable light output within the deep red spectrum to promote photosynthesis and cellular regeneration. Ideal for horticultural lighting, therapeutic devices, and agricultural applications. Supplied in economical packs of 1000 or 4000 pieces to support large-scale projects. Package Included Version Package Included 0.2W / SMD2835 / 4000pcs Standard Pack 4000pcs 0.2W SMD2835 660–670nm Red LED Emitters 0.2W / SMD5050 / 1000pcs Standard Pack 1000pcs 0.2W SMD5050 660–670nm Red LED Emitters 0.5W / SMD2835 / 4000pcs Standard Pack 4000pcs 0.5W SMD2835 660–670nm Red LED Emitters 0.5W / SMD5050 / 1000pcs Standard Pack 1000pcs 0.5W SMD5050 660–670nm Red LED Emitters Order & Logistics Lead Time: Typically ships within 1–3 business days. Packing: Cardboard box. Shipping: Ships from local warehouses (3–7 days) if available, or from our China warehouse(9–18 days standard or 5–9 days express.) Features High reliability and long lifespan. Precise wavelength control. Low thermal resistance and high luminous efficiency. Applications Photobiomodulation therapy devices Horticultural lighting and plant growth enhancement Agricultural and indoor farming systems Biomedical research and therapeutic applications Deep red spectrum lighting solutions Caution Usage & Storage Avoid high ambient temperatures to prevent brightness and performance degradation. Store unopened LEDs at 5–30°C, <60% RH; after opening, store at <30% RH and use within 168 hours (MSL3). Dehumidify if exposure exceeds the time limit. ESD Protection Handle with anti-static wrist strap or gloves. Ground all tools and work surfaces. Use anti-static packaging during storage and transport. Soldering Follow recommended reflow profile; max 2 cycles. Manual soldering: ≤300°C, ≤3s, ≤30W. Cleaning Use isopropyl alcohol; avoid corrosive cleaners.