R4S78-40W

This lamp can be replaced street lamp high pressure sodium lamp, or mercury lamp, light Angle on 130 degrees, use in the street light, tunnel and other outdoor lamps and lanterns.

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40W 180 degree LED corn bulb without lens Self cooling device 4 Side 78mm Dia internal driver and inject AB glue

40W 180 degree led corn bulb size
180 degree led corn bulb

40W LED corn bulb without lens Dimensions 

Model No.: R4S78-40W

Min. Order:1 Pieces

Products  Description

40W LED corn light special designed to replacement 120W HPS; Fin-style heat sink 

designed LED warehouse lighting, ultra-light high power corn LED bulbs, Edison screw led bulb with 

E26 &E27 E39&E40 base, easy installation, 5 Years warranty.

Certification: CE PSE RoHS FCC C-TICK

CE  certificationFCC certificationROHS certificationPSE certificationC-TICK certification


Features

•Adjusting the lighting direction with removable E26 E27 E39 E40 socket base 130 beam angle
Aluminum fins area enlarged maximum
UL94-V0 fire resistance
No screws fixing
Innovative package solution utilized
Simply Universal for all MH,HPS, and CFL light replacement

Multiple temperature control values. Over temperature protection,shut down at critical temperature and  resume operation   temperature.

Reduce energy consumption and operating costs by as much as 85% or more.

High light transmittance,High lumen output ,140LM/W efficiency.

Environmentally friendly – fully recyclable, no mercury or other hazardous material.


Technical data 

Electrical data

Input voltage 100-277VAC   
Rated wattage
40W
Operating frequency
50/60Hz
Power factor  0.9
THD <15

Photometrical data

Lens Milky lens Transparent lens Without lens
Rated luminous flux 4800  Lm±4% 5200  Lm±4% 5600  Lm±4%
LED Luminous Efficiency 120 LM/W 130 LM/W 140 LM/W

Color rendering index

Ra>70

Color temperature

2700-3500K,4000-4500K,5000-5500K,6000-6500K

Light technical data

LED Type
LED QTY
Max Temperature(Ta=25°C)
Thermal protection(Half-power)
Epistar
150 PCS
Tmax=64°C
95°C
Beam Spreads
Starting time
Power recovery temperature
Operating Temperature(Ambient)
130°
< 0.5 s
50°C
-40°C~45°C
Dimming
Lifetime Limited Warranty
Storage Temperature
No
50,000 hours
5 years
-40°C~85°C

Light Distribution diagram


LED corn bulb Structure

Dailux LED corn bulb structure

LED corn bulbs Application

Dailux LED corn bulbs idea for high bay replacements, wall pack replacements, down light replacements,

and LED canopy replacement bulbs,widely use as indoor and outdoor in the commercial center,park, 

office, factory,hotel,restaurants as ceiling lights, wall lights, and garden led lights.

LED corn bulbs replacement guide

      

R4S78-40W

  

                    HPS 120W
            MH 120W 
                CFL 160W

Incandenscent  

 Lamp 360W        


Installation

1.Lock the lamp on the 

lamp holder,Until the 

turn to be not moved.

2.Upward pressure on 

the lamp,Don't loosen.

3.Rotation direction, 

adjust the best light 

location.

4.Loosen the hand, and 

the installation is complete.





Wiring Diagram

dailux standard led corn bulb wiring diagram





Ordering Information

Example: R4S78-40W-T-U4-E40-CW

Product
Watt
Lens
Voltage
Base
CRI
CCT
R4S78

20W

30W

40W

M
Milky lens
T
Transparent lens
Blank
Without lens
U4
100-277

VAC

U5

300-480

VAC

E26

E27

E39

E40

(screw
base)

Blank

Ra70

WW
2700-3500K
NW
4000-4500K
PW
5000-5500K
CW
6000-6500K

Dimensions weight

Data
Number
 G.W.
Dimension

Lamp 

(E27)

1PCS

380g

(0.83lbs)

Φ78.0*225.0mm 

(Φ3.07*8.85″)

Lamp 

(E40)

      1PCS

400g

(0.88lbs)

Φ78.0*250.0mm 

(Φ3.07*9.84inches)

Boxes
1PCS

560g/580g

(1.23lbs/1.27lbs)

108.0*108.0*275mm 

(4.25*4.25*10.82inches)

Outer Carton
18PCS

12.30Kg/12.70Kg

 (27.11lbs/27.99lbs)

340.0*340.0*575.0mm 

(13.38*13.38*22.63inches)



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