# Aleddra 18W 48" Always-On T8 4000K LED Bulb with Battery Backup, Ballast Bypass

**Manufacturer:** Aleddra LED Lighting  
**MPN:** `YSH-T812-Y01-18(G13)4000K`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Aleddra LED Lighting |
| Manufacturer name | Aleddra LED Lighting |
| Manufacturer | Aleddra LED Lighting |
| Extra Product Name | Aleddra 18W 48" Always-On T8 4000K LED Bulb with Battery Backup, Ballast Bypass |
| Voltage | 120-277 |
| deadPage | True |
| extendedQty | 0 |
| item | {'brand': {'name': 'Aleddra LED Lighting'}} |
| moq | 1 |
| MPN | YSH-T812-Y01-18(G13)4000K |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | YSH-T812-Y01-18(G13)4000K |
| Energy Used | 18 Watts |
| Volts | 120-277 |
| Base | Medium Bipin |
| Wiring | Double Ended |
| Bulb Shape | T-8 |
| Bulb Color | Cool White |
| CRI | 80 |
| Color Temperature (Kelvin) | 4000 |
| Brightness (Lumens) | 2160 |
| Bulb Finish | Opaque |
| Bulb Technology | LED |
| Average Rated Life (hr) | 50000 |
| Operating Temperature (?F) | -20 to 120 |
| Beam Angle (?) | 240 |
| Bulb Power Type | Ballast Bypass |
| Length (in) | 48 |
| Diameter (in) | 1 |
| Socket Type | Shunted or Non Shunted |
| Damp Location | Yes |
| DLC Listing | Standard |
| DLC Code | PYCN5Q5L |
| Rated for Fully Enclosed Fixtures | Yes |
| Battery Backup | Yes |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| bulbs.com | YSH-T812-Y01-18(G13)4000K |  |  | None | 1 |

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Structured data: `/python/html6/product/500/3500000/3841500/part_--YSHT812Y0118G134000K---AleddraLEDLighting--fcb9a2971a.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp