LED Underground Lamp is a new type of buried decoration lamp with high brightness LED as the light source and LED constant current drive as the driving mode.Widely used in square, park, leisure places, such as outdoor lighting, outdoor as well as park, square, garden greening, lawn, flower beds, pedestrian street, waterfalls, fountains, water etc illumination, add luster for life.
Product size
Technical parameters
Main material
High - pressure cast aluminum, 92% high - light steel screen printing glass
The light colored temperature
Red/Green/Yellow/Amber/Vermilion/Acid blue/3000K/4000K/5000K/6000K
Surface treatment
UV Polyester powder coating
Light distribution device
Reflector lamp cup series:6°
Optical lens series:8°/15°/25°/45°/10×30°/10×60°/20×40°
The light body color
Dark grey
Working voltage
DC24V
Safeguard procedures
Silica gel ring compacted waterproof
way to install
Embedded part
Average lifetime
350mA20000hours,500mA15000hours
rated power
/
Control mode
/
Level of protection
IP65
operating ambient temperature
-25℃~50℃
Working environment humidity
10%~90%
Led Underground Lamp ,Led Underground Headlamp,Led Cap Lamp Underground Mining,Underground Led Cap Lamps Jiangsu chengxu Electric Group Co., Ltd , https://www.chengxulightings.com
2011 latest galvanized steel pipe size and weight calculation
Galvanized steel pipe commonly used specifications
Nominal caliber
Outside diameter
Wall thickness
Increased weight coefficient of galvanized pipe black iron pipe
MM MM
MM
Ordinary steel pipe
Thick steel pipe
6
10.0
2
1.064
1.059
8
13.5
2.75
1.056
1.046
10
17.0
3.50
1.056
1.046
15
21.3
3.15
1.047
1.039
20
26.8
3.40
1.046
1.039
25
33.5
4.25
1.039
1.032
32
42.3
5.15
1.039
1.032
40
48.0
4.00
1.036
1.030
50
60.0
5.00
1.036
1.028
65
75.5
5.25
1.034
1.028
80
88.5
4.25
1.032
1.027
100
114.0
7.00
1.032
1.026
125
140.0
7.50
1.028
1.023
150
165.0
7.50
1.028
1.023
Note: W = C × [0.02466 × (DS) × S] W - Weight per metre of galvanized pipe: kg/m C - Increased weight coefficient of galvanized pipe over black iron pipe D - Outside of black iron pipe The information above the wall thickness of the S--dark iron pipe is extracted from the 51 steel pipe network, so please make a decision.