# Lunasea G4 10 Back Pin LED Light Bulb - 12VAC or 10-30VDC/2W/140 Lumens - Warm White [LLB-21UW-21-00]

**G4 10 LED Back Pin Light**  
  
G4 utilizes High Power LEDs for more than enough light to read and work by. As with all our replacement bulbs the G4 includes a built in Buck Regulator making it the most robust on the market today and produces little heat.  
  

-   High Power - Low Heat  
    
-   Larger size brings larger light  
    
-   No Fire Hazard like that of Halogens  
    
-   Super Bright  
    
-   Up to 50,000 Hours  
    
-   10V-30VDC / 12 VAC

**Specifications:**

-   Voltage - Input Range (Volts): 10-30v or 12v
-   Box Dimensions: 2"H x 2"W x 4"L WT: 0.03 lbs
-   UPC: 894953001623

  
[Quick Guide (pdf)](https://productimageserver.com/literature/quickGuide/48711QG.pdf)

## Details

- **Price:** 12.99 USD
- **Type:** Bulbs
- **Tags:** 1st Class Eligible, Brand_Lunasea Lighting, Lighting, Lighting | Bulbs

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.99 USD | In stock |

## Images

- Lunasea G4 10 Back Pin LED Light Bulb - 12VAC or 10-30VDC/2W/140 Lumens - Warm White [LLB-21UW-21-00] Lunasea Lighting

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> Source: [Besafe1st](https://besafe1st.com/products/lunasea-g4-10-back-pin-led-light-bulb-12vac-or-10-30vdc-2w-140-lumens-warm-white-llb-21uw-21-00)
> Updated: 2026-05-26