China 2021 New Product LED Bulb Lamp 3900lumen B22 LED Bulb, Find details about China LED Bulb Parts E27 B22, LED Bulbs from 2021 New Product LED Bulb Lamp 3900lumen B22 LED Bulb
Product Name | LED T Bulb |
Wattage | 30W / 40W |
Voltage | 100-277 VCA |
PF | > 0.95 |
LEDs | SMD 2835 |
Efficacy | 110 Lm/W 130 Lm/W |
CRI | > 80 |
Surge Protection | 4 KV |
Material | Aliuminum Housing + PC Cover |
Certification | CE, RoHS, cETLus |
Warranty | 2 YEARS / 3 YEARS |
Watts | Luminous flux | Diameter | Hight | Usage area | 1kWh/1000h |
30W | 3300 lm | 100 mm | 185 mm | 30 m2 | 30 KW |
40W | 4400 lm | 120 mm | 215 mm | 40 m2 | 40 KW |
BLF | Other manufacturers |
High quality FR-4 PCB | Poor quality cardboard |
PCB 1.6mm thickness | PCB 0.8mm thickness |
PCB size 44*60mm | PCB size 35*23mm |
Famous brand IC, stable quality | Poor refurbishment IC |
LC Isolated | Non-isolated |
5 capacitors | 2 capacitor |
2 varistors Surge protection >4KV | NON |
Heat sink component | NON |
Big Transformer | Small Transformer |
Service life ≈ 50000h | Service life < 20000h |
Driver Cost $ 2.3 | Driver Cost $ 0.25 |
LEDs Board 1 mm thick | LEDs Board 0.5 mm thick |
lamp beads > 60 pcs | lamp beads < 40 pcs |
PC raw-materials | PP raw-materials |
Brand new raw material, V0 anti-flamming level. | Secondary recovery material |
Strong | Easy to break |
High temperature resistance | Not resistant to high temperature |
Copper base | Aluminium |
Good conductivity | Not good conductivity |