ii. shell material: plastic
light source: super white light led 46pcs 2. 8w
input voltage: 12v dc with reversed polarity protect
output power: 2. 8w
beam angle: 15/30degrees
luminieux emission: about 112 lumen
body temperature: -20-80 centigrade
led working temperature: -20-80 centigrade
storage temperature: -20-80 celsius degree
light attenuation quotiety: 1%/1kh
life span: 10, 000 hours
full range of color: white
no uv or ir radiation
net weight: 150g
diameter: 5cm
length: 5cm
iii. shell material: iron
light source: super white light led 32pcs 2. 0w
input volt: 12v dc with reversed polarity protect
output power: 2. 0w
beam angle: 15/30degrees
luminieux emission: about 80 lumen
body temperature: -20-80 centigrade
led working temperature: -20-80 centigrade
storage temperature: -20-80 celsius degree
light attenuation quotiety: 1%/1kh
life span: 10, 000 hours
no uv or ir radiation
net weight: 180g
diameter: 8cm
length: 5cm
iv. shell material: aluminium
light source: super white light led 150pcs 9. 0w
input volt: 12v dc with reversed polarity protect
output power: 9. 0w
beam angle: 15/30degrees
luminieux emission: about 360 lumen
body temperature: -20-80 centigrade
led working temperature: -20-80 centigrade
storage temperature: -20-80 celsius degree
light attenuation quotiety: 1%/1kh
life span: 10, 000 hours
full range of color: white
no uv or ir radiation
net weight: 720g
dimension: 130??172??105mm