Specification:
Size: (Dia) 4.7 * 7.5cm
Weight: 0.07kg
Base Type: E27/ GU10/ B22/ MR-16/ GU5.3 to choose.
Input Voltage: AC85V-265V
Lumens: 680(lm)
Lifespan: 50000hours
LED Quantity: 5pcs
Optics: Secondary Married Diamond Lens
Full Spectrum: 3pc 660nm Red + 2pc 450nm Blue

Features:
1.100% brand new and high quality.
2.Comfortable, humanistic and high performance.
3.Long lifespan with 50000 hours working life.
4.Energy electricity saving with higher-level efficiency.
5.Full spectrum that is necessary and critical for plants growing and flowering.
6.660nm Red can promote plant germination, flowering, take root and so on.
7.450nm Blue can accelerate the growth of plant stems and leaves, promote plant photosynthesis.
8.Suitable for small grow box, grow tent, DIY hydroponics, bonsai, garden, etc.