Note:1. for Royal Blue (445-455nm)and 660nm red light led bulb ,they can be used for Plant Growth Lighting.

2. The 3w bulb can be used as 1W bulb.

3. for brightness，5W>3W>1W4. 5W（4pcs chip,4 in 1）,3W(single chip),1W(single chip)

View angle：120-140 degree,

6. The 20mm star base .the heat sink  PCB is up to 1mm thickness.

Specifications: 

  1W led:   

Cool White:    DC Forward Voltage:(3.4V~3.6V), Forward Current:  300mA~350mA

 Warm White:   DC Forward Voltage:(3.4V~3.6V), Forward Current:   300mA~350mA   

Natural White:   DC Forward Voltage:(3.4V~3.6V) ,Forward Current: 300mA~350mA   

 Red (610-630nm)(660nm):   DC Forward Voltage:2.2V~2.6V,Forward Current: 350mA   

Green (510-530nm):   DC Forward Voltage:3.2V~3.6V ,Forward Current: 350mA 

 Blue (460-465nm):   DC Forward Voltage:3.2V~3.6V, Forward Current: 350mA  

 Royal Blue (445-455nm):   DC Forward Voltage:3.2V~3.6V ,Forward Current: 350mA    

 3W led:  

     Cool White:    DC Forward Voltage:(3.2V~3.4V), Forward Current:  600mA~700mA   

Warm White:   DC Forward Voltage:(3.2V~3.4V), Forward Current:   600mA~700mA  

 Natural White:   DC Forward Voltage:(3.2V~3.4V), Forward Current: 600mA~700mA 

  Red (610-630nm)(660nm):   DC Forward Voltage:2.2V~2.8V, Forward Current: 700mA   

Green (510-530nm):  DC Forward Voltage:3.4V~3.8V, Forward Current: 700mA  

 Blue (460-465nm):  DC Forward Voltage:3.6V~3.8V, Forward Current:700mA   

Royal blue (445-455nm):  DC Forward Voltage:3.6V~3.8V ,Forward Current: 700mA   

5W led   

Cool White: 4 in 1 Chip,Voltage:(6V~7V),Current: 700mA    

Warm White:   4 in 1 Chip,Voltage:(6V~7V),Current: 700mA   

 Red(660nm):  4 in 1 Chip,Voltage:(2V~2.2V),Current: 1100mA-1200mA 

  Royal Blue (445-455nm) : 4 in 1 Chip,Voltage:(6V~7V),Current: 700mA   

 Green (510-530nm): 4 in 1 Chip,Voltage:(6V~7V),Current: 700mA    

Package Included:

By your choice,all of them will be with 20mm star pcb