

The Havells LED Inverter Bulb B22 9W Cool Day Light is designed for homes, shops, offices and small commercial spaces where regular lighting and backup support are both important. It delivers 900 lm output in normal mode and around 350 lm during power backup, making it useful for power-cut situations without needing a separate emergency light. With B22 holder compatibility, 100 lm/W efficacy, 4kV surge protection and built-in battery safety protection, this inverter LED bulb supports dependable everyday indoor lighting.
Key Features
- 9W LED inverter bulb with B22 base cap
- 900 lm output in normal mode
- Approx. 350 lm output in power backup mode
- Power backup of around 4 hours
- Charging time of 8 to 10 hours
- Cool Day Light output with 6500K colour temperature
- 100 lm/W luminous efficacy for efficient illumination
- Built-in 4kV surge protection
- Overcharging protection for battery safety
- Deep discharge protection for longer battery reliability
- Short circuit protection for safer operation
- Equivalent to 60W traditional bulb output
- 15,000 hours rated lamp life
- 500 battery cycles
- CRI greater than 80 for better colour visibility
- Non-dimmable design for standard holder use
- Opal diffuser for comfortable indoor light spread
- 1 year warranty
Technical Specifications
| Brand | Havells |
| SKU | LHLDDDHAIC4N009 |
| Product Type | LED Inverter Bulb |
| Base Cap | B22 |
| Wattage | 9 W |
| Rated Input Voltage | 240V AC |
| Voltage Withstanding Range | 140V - 270V |
| Rated Lumens | 900 lm |
| Backup Mode Lumens | Approx. 350 lm |
| Backup Duration | Around 4 hours |
| Charging Time | 8 to 10 hours |
| Colour Temperature | 6500 K |
| Light Effect | Cool Day Light |
| Luminous Efficacy | 100 lm/W |
| Wattage Equivalent | 60 W |
| Bulb Technology | LED |
| Type of Lamp | LED Lamps |
| Dimmable | No, not suitable for dimming and electronic switches |
| Shape Type | Ball type |
| Fixture Shape | No fixture required |
| Material | Plastic |
| Body Colour | White |
| Body Finish | Glossy |
| Diffuser Material | Polycarbonate |
| Diffuser | Opal |
| Diffuser Transparency | Opal |
| Driver | Integral |
| Installation | Holder mounted |
| Mounting Type | Plastic holder |
| Mounting Arrangement | Metal cap & plastic body |
| CRI | > 80 |
| Average Lamp Life | 15,000 hrs |
| Battery Life | 500 cycles |
| Start Up Time | < 2s |
| Frequency | 50 Hz |
| Power Factor | 0.9 |
| Rated Input Current | 0.055 A |
| Starting Voltage | 100 V |
| Switching Cycle | 7500 N |
| THD | < 33% |
| IP Rating | IP20 |
| In Built Surge Protection | 4kV |
| Isolation | 3.75kV |
| Protection | Inbuilt surge protection, high voltage protection |
| Battery Safety | Overcharging protection, deep discharge protection, short circuit protection |
| Operating Temperature | 0°C to 35°C |
| Product Dimensions | 7 cm x 7 cm x 13.9 cm |
| Diameter | 7 cm |
| Height | 13.9 cm |
| Net Weight | 0.187 kg |
| Product Weight | 0.19 kg |
| Packaging Dimensions | 7 cm x 7 cm x 14 cm |
| Warranty | 1 Year |
| Country of Origin | India |
| Manufactured By | Havells India Ltd. |
Applications
- Home backup lighting during power cuts
- Living room and bedroom lighting
- Small shops and retail counters
- Corporate offices and workstations
- Hotels, restaurants and indoor commercial spaces
- Schools, colleges and utility areas
- Standard B22 holder-mounted lighting points
Why Buy From MGCkart?
- Trusted sourcing for genuine branded lighting and electrical products
- Clear technical specifications for easier comparison
- Useful for homeowners, electricians, retailers and facility buyers
- Structured product information to support confident purchase decisions
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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