---
product_id: 1182664
title: "Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1)"
brand: "sunlite"
price: "S$20"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/1182664-sunlite-05439-su-cfl-black-light-bulb-blb-perfect-halloween
store_origin: SG
region: Singapore
---

# 8000 hrs Life 20W Power 463nm UV-A Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1)

**Brand:** sunlite
**Price:** S$20
**Availability:** ✅ In Stock

## Summary

> ✨ Light Up Your Life with a Touch of Magic! 🎇

## Quick Answers

- **What is this?** Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1) by sunlite
- **How much does it cost?** S$20 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/1182664-sunlite-05439-su-cfl-black-light-bulb-blb-perfect-halloween)

## Best For

- sunlite enthusiasts

## Why This Product

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

## Key Features

- • **✅ Safety First!:** UL Listed for safety and reliability, ensuring peace of mind while you light up your space.
- • **🌟 Long-Lasting Glow!:** With an impressive lifespan of 8,000 hours, enjoy years of reliable, energy-efficient lighting without the hassle of frequent replacements.
- • **🎃 Halloween Essential!:** Get ready for spooky season with this black light bulb, the ultimate accessory for Halloween decorations and themed parties.
- • **🎉 Illuminate Your Parties!:** Transform any gathering into a vibrant spectacle with the Sunlite Black Light Bulb, perfect for enhancing neon colors and creating an unforgettable atmosphere.
- • **🔍 Detect the Undetectable!:** Use this bulb to reveal hidden pet stains or verify security features on IDs and currency, making it a must-have for both fun and practicality.

## Overview

The Sunlite 05439-SU CFL Black Light Bulb is a 20-watt, UL Listed bulb that emits ultraviolet light at a wavelength of 463nm. Ideal for parties, Halloween decorations, and detecting hidden stains, it boasts an impressive lifespan of 8,000 hours, making it both practical and fun. With a medium base (E26) and a spiral shape, this bulb is designed for indoor use and is perfect for creating vibrant, glowing effects.

## Description

Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1)

## Features

- CFL BLACK LIGHT (BLB) - The Sunlite 20 watt blacklight bulb (BLB) emits ultraviolet (UV-A) light at 463nm wavelength perfect for lighting up reactive surfaces while not illuminating the surrounding areas
- FESTIVE LIGHTING - Ideal for creating a glow effect with colors like true white and neon hues for parties, clubs, and Halloween decorations
- VERIFY AND DETECT - Also great for verifying security features on ID cards and currency. Use to detect pet stains on carpets or furniture that are not otherwise visible to the naked eye
- LONG LIFE SPAN - Long 8, 000 hour life span means up to 7. 3 years of reliable service (based on 3 hours/day use)
- UL LISTED - Tested to meet UL's strict testing standards for safety and reliability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sunlite |
| Light Type | CFL |
| Special Feature | UL Listed, Medium Base, Black Light Blue Output, 8,000 Hour Life Span, 463nm Wavelength |
| Wattage | 20 watts |
| Bulb Shape Size | A19 |
| Bulb Base | E26 |
| Specific Uses For Product | Parties, Clubs, Stain Detection, Decorations, Currency and ID Verification |
| Light Color | Black Light Blue |
| Voltage | 120 Volts |
| Unit Count | 1.0 Count |
| Color Temperature | 2700 Kelvin |
| Number of Items | 1 |
| Brightness | 15 Lumen |
| Shape | Spiral |
| Material | Glass, Plastic, Metal |
| Model Name | CFL Black Light Bulb (BLB) |
| Connectivity Technology | Normal bulb |
| Indoor/Outdoor Usage | Indoor |
| Controller Type | Push Button |
| Power Source | Corded Electric |
| Color Rendering Index | 80 |
| Beam Angle | 160 Degrees |
| Power Consumption | 20 Watts |
| Item Package Quantity | 12 |
| Light Source Type | Compact fluorescent |
| Item Weight | 0.25 Pounds |
| Light Source Wattage | 20 Watts |
| Product Dimensions | 2.29"W x 5.61"H |
| Control Method | Touch |
| Average Life | 8000 Hours |
| Manufacturer | Sunlite |
| UPC | 885735164742 885632630487 653703054391 885242980323 782247976019 785577699498 |
| Part Number | 05439-SU |
| Item Weight | 4 ounces |
| Item model number | 05439-SU |
| Is Discontinued By Manufacturer | No |
| Style | 5 |
| Color | Blacklight |
| Finish types | Decor |
| Special Features | UL Listed, Medium Base, Black Light Blue Output, 8,000 Hour Life Span, 463nm Wavelength |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 20 Watts |
| Bulb Features | Energy Efficient |
| Mercury Content | 1 Milligrams |

## Product Details

- **Brand:** Sunlite
- **Light Type:** CFL
- **Special Feature:** UL Listed, Medium Base, Black Light Blue Output, 8,000 Hour Life Span, 463nm Wavelength
- **Wattage:** 20 watts
- **Bulb Shape Size:** A19

## Images

![Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/61moTmOd4OL.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Sunlite 05439-SU CFL Black Light Bulb (BLB), Perfect for Halloween, Spiral Blacklight, 20 Watts, 120 Volts, Medium Base (E26), 463nm, UL Listed, 1 Count (Pack of 1)
- ADDWel Blacklight Skull Tapestry, Black Psychedelic Tapestry Glow In The Dark, UV Reactive Black Light Tapestries Posters Wall Hanging for Bedroom Living Room Dorm Party Backdrop Decor(60 * 80inches)
- Black Light Bar 10W 1ft LED Blacklight for Fluorescent Tapestry Poster Body Paint Glow Party UV Strip Lights for Cabinet and Display Magnetic THLITURE 2 Pack

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/1182664-sunlite-05439-su-cfl-black-light-bulb-blb-perfect-halloween](https://www.desertcart.sg/products/1182664-sunlite-05439-su-cfl-black-light-bulb-blb-perfect-halloween)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-19*