Explanation:

1.Light source: LED COB smart IC chip

2.Color: full spectrum ,cool white , warm white

3.Color temperature: 380-780nm ,6000-6500K,2800-3200K

4.Power: 20W / 30W / 50W

5.Input voltage: 110V 220V

6.Size: 54mm * 54mm

7.Body material: aluminum

8.Welding life:> 10,000 hours

9.Lighting angle: 120 °

10. Warranty: 1 year

product features: energy electricity saving with higher level efficiency. Full spectrum required and critical for growing plants and flowering (harvest sowing) perfect for small grow box, grow tent, DIY hydroponic, Bonsai, garden ... etc comfortable, humanistic and high performing

attention: it should need a cooler aluminum for cooling, Do not burn without heat sink aluminum.