---
product_id: 600655796
title: "Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb"
brand: "ostwiki"
price: "S$90"
currency: SGD
in_stock: true
reviews_count: 9
category: "Ostwiki"
url: https://www.desertcart.sg/products/600655796-ostwiki-6-pack-rechargeable-emergency-light-bulbs-battery-operated-bulb
store_origin: SG
region: Singapore
---

# 8500K daylight brightness auto self-recharging tech 3-5 hrs backup power Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb

**Brand:** ostwiki
**Price:** S$90
**Availability:** ✅ In Stock

## Summary

> 💡 Stay lit, stay ready—because power outages don’t wait!

## Quick Answers

- **What is this?** Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb by ostwiki
- **How much does it cost?** S$90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/600655796-ostwiki-6-pack-rechargeable-emergency-light-bulbs-battery-operated-bulb)

## Best For

- ostwiki enthusiasts

## Why This Product

- Trusted ostwiki brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power When It Matters:** Enjoy 3-5 hours of bright, reliable illumination during outages—never be left in the dark again.
- • **Smart Touch Activation:** Easily turn on the bulb by touching the base with a wet cloth or finger—no fumbling in emergencies.
- • **Universal Fit & Flexibility:** E26/E27 base with rotating socket adapters and portable hooks for seamless indoor/outdoor use anywhere.
- • **Effortless Energy Efficiency:** 9W LED bulbs deliver 623 lumens of crisp 8500K daylight while saving on energy and replacement costs.
- • **Multi-Functional Emergency Essential:** Use as a regular bulb, emergency flashlight, or portable light—perfect for storms, camping, and power outages.

## Overview

The Ostwiki 6 Pack Rechargeable Emergency Light Bulbs combine smart self-recharging LED technology with versatile design, delivering 3-5 hours of bright 8500K daylight illumination during power outages. Compatible with standard E26/E27 sockets and equipped with portable hooks and adapters, these 9W bulbs are energy-efficient, easy to activate by touch, and perfect for emergency preparedness at home or on the go.

## Description

desertcart.com: Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb | for Power Outage 9W E26 8500K Daylight Self-Charging LED Lamps for Home Hurricane Preparedness Camping : Automotive

Review: How did we live without this? - This is such an ingenious product! Perfect for storms outages, esp with kids or the elderly. I suggest hanging the adapter right inside your lamp shade so you don't need to go hunting if you decide to carry it around ! Works great! Can't tell you how long it lasts bc so far, outages have been less than 2 hours. So it lasted at least that long!
Review: Reliable Emergency Light Bulbs That Really Work - These emergency light bulbs are an excellent purchase. They are bright, easy to install, and work exactly as advertised. I like that they automatically stay on during a power outage thanks to the built-in rechargeable battery, which gives me peace of mind. The six-pack is a great value, and they fit standard light sockets perfectly. They charge while in use and provide reliable light when you need it most. I highly recommend these bulbs for every home, especially for emergency preparedness.

## Features

- Rechargeable Light Bulbs：Battery operated bulb works like a regular LED bulb and automatically recharges during daily use. Providing 3-5 hours of illumination during power outages.First time use needs to be fully charged for emergencies to last longer
- Safe and Energy Saving：Rechargeable emergency light bulbs is suitable for any light fixture with E26/ E27 threaded base, 9W LED bulb provides 8500K white light, mains brightness output of 623lm, this battery-powered bulb use less energy and last longer, which can help you to reduce energy and the cost of frequent bulb replacements
- Versatile and Portable：We provide battery light bulbs with portable hooks, plug cap, socket adapter（inserts can be rotated to fit different types of sockets）.Plug caps can be used in wired lighting fixtures. The included adapters ensure compatibility with various fixtures, making it a versatile tool for both indoor and outdoor kits
- Multiple Use Ways：You can easily light up the bulb by touching the bulb base with a wet cloth or finger, inserting the bulb into the fixture or plug, etc. Say goodbye to unsafe candles, prepare Ostwiki's emergency light bulbs and replace light bulbs in room, basement, storage room
- Essential Household Tools：The battery powered light bulb are wide range of applications, suitable for indoor or outdoor use. In an emergency, such as a power outage, storms, hurricanes, etc., you can directly remove the bulb and use it as a flashlight for emergency lighting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CMD1G6SX |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Energy Efficient, Eye-Friendly, Long Lasting, Rechargeable |
| Best Sellers Rank | #4,145 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #265 in LED Bulbs |
| Brand | Ostwiki |
| Brand Name | Ostwiki |
| Bulb Base | E27 |
| Bulb Shape Size | A21 |
| Color | Cool White |
| Color Rendering Index | 100 |
| Color Temperature | 8500 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | Touch |
| Controller Type | Push Button |
| Customer Reviews | 4.5 out of 5 stars 2,046 Reviews |
| Efficiency | Energy Efficient, Long Lasting |
| Incandescent Equivalent Wattage | 9 watts |
| Included Components | Battery, Rechargeable light bulbs, portable hook, socket adapter |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Dimensions W x H | 2.63"W x 5.19"H |
| Item Type Name | rechargeable emergency light bulbs |
| Item Weight | 0.85 kg |
| Light Color | Cool White |
| Light Source Operating Life | 10000 hours |
| Light Source Type | LED |
| Light Source Wattage | 9 watts |
| Light Type | LED |
| Manufacturer | Ousite (guangdong) kejiyouxiangongsi |
| Manufacturer Part Number | 6 pack emergency light bulbs |
| Manufacturer Warranty Description | 2 years. |
| Material Type | Acrylonitrile Butadiene Styrene (ABS) |
| Model Name | OST-009-WH6 |
| Model Number | OST-009-WH6 |
| Number of Items | 6 |
| Package Quantity | 1 |
| Power Consumption | 9 watts |
| Power Source | Battery Powered |
| Shape | Arbitrary(A) |
| Special Feature | Energy Efficient, Eye-Friendly, Long Lasting, Rechargeable |
| Specific Uses For Product | Decoration, Lamp, Lighting, emergency light bulbs for power outage, rechargeable lights for home |
| Theme | Led light bulbs, battery backup light bulb, battery operated light bulb, battery powered light bulb, emergency light bulbs, emergency light bulbs for power outage, emergency lights for home, power outage light bulbs, rechargeable light bulbs for lamp, rechargeable lights bulbs |
| Unit Count | 6 Count |
| Voltage | 265 volts |
| Wattage | 9 watts |
| White Brightness | 800 lumens |

## Product Details

- **Brand:** Ostwiki
- **Bulb Shape Size:** A21
- **Light Type:** LED
- **Special Feature:** Energy Efficient, Eye-Friendly, Long Lasting, Rechargeable, Self charging light bulbs
- **Wattage:** 9 watts

## Images

![Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb - Image 1](https://m.media-amazon.com/images/I/61KS55ZXKDL.jpg)
![Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb - Image 2](https://m.media-amazon.com/images/I/61BbxhlxGuL.jpg)
![Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb - Image 3](https://m.media-amazon.com/images/I/71itH4nTVML.jpg)
![Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb - Image 4](https://m.media-amazon.com/images/I/71C6e+2ZPmL.jpg)
![Ostwiki 6 Pack Rechargeable Emergency Light Bulbs Battery Operated Bulb - Image 5](https://m.media-amazon.com/images/I/71D5pwxAxWL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ How did we live without this?
*by K***O on July 29, 2026*

This is such an ingenious product! Perfect for storms outages, esp with kids or the elderly. I suggest hanging the adapter right inside your lamp shade so you don't need to go hunting if you decide to carry it around ! Works great! Can't tell you how long it lasts bc so far, outages have been less than 2 hours. So it lasted at least that long!

### ⭐⭐⭐⭐⭐ Reliable Emergency Light Bulbs That Really Work
*by D***O on July 8, 2026*

These emergency light bulbs are an excellent purchase. They are bright, easy to install, and work exactly as advertised. I like that they automatically stay on during a power outage thanks to the built-in rechargeable battery, which gives me peace of mind. The six-pack is a great value, and they fit standard light sockets perfectly. They charge while in use and provide reliable light when you need it most. I highly recommend these bulbs for every home, especially for emergency preparedness.

### ⭐⭐⭐⭐⭐ Excellent Emergency Backup Light Bulbs
*by E***Z on February 25, 2026*

⭐⭐⭐⭐⭐ These emergency rechargeable light bulbs are absolutely amazing! They are very bright and work perfectly during power outages. I love that they charge automatically while installed and turn on instantly when the electricity goes out. It gives me so much peace of mind, especially during storms and hurricane season. The quality feels solid, and the pack of 10 is a great value for the price. They’re also very easy to use and fit standard sockets without any issues. I highly recommend these bulbs for every home — a must-have for emergencies!

## Frequently Bought Together

- Ostwiki Emergency Rechargeable Light Bulbs,6 Pack Battery Operated Backup Light Bulb for Power Outage Camping Outdoor Hurricane 9W E27 8500K 1200mAh White Equivalent Self-Charging LED Light Bulbs
- DABAOLUM 6 Pack Rechargeable Emergency Light Bulbs, Battery Powered LED Light Bulb 6000K Daylight E26 120 Volt 9W 60W Equivalent with 1200mAh for Home Power Outage Camping Hurricane
- BoRccdit A21 6PK Emergency-Rechargeable-Light-Bulb, Keep Lighting During Power Outage, 12W 6500K LED 65W Equivalent Light Bulbs, 1200 mAh Battery Backup Light Bulbs for Home Power Failure

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-08-07*